15691325013

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{31357}}^1$

素因数の和:31443

約数の個数: 72

約数和(自身を含む): 28646661888

約数和(自身を除く): 12955336875

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 169, 273, 329, 423, 507, 611, 819, 987, 1183, 1521, 1833, 2961, 3549, 4277, 5499, 7943, 10647, 12831, 23829, 31357, 38493, 55601, 71487, 94071, 166803, 219499, 282213, 407641, 500409, 658497, 1222923, 1473779, 1975491, 2853487, 3668769, 4421337, 5299333, 8560461, 10316453, 13264011, 15897999, 19159127, 25681383, 30949359, 37095331, 47693997, 57477381, 92848077, 111285993, 134113889, 172432143, 249068651, 333857979, 402341667, 747205953, 1207025001, 1743480557, 2241617859, 5230441671, 15691325013]

約数ペア:

[(1, 15691325013), (3, 5230441671), (7, 2241617859), (9, 1743480557), (13, 1207025001), (21, 747205953), (39, 402341667), (47, 333857979), (63, 249068651), (91, 172432143), (117, 134113889), (141, 111285993), (169, 92848077), (273, 57477381), (329, 47693997), (423, 37095331), (507, 30949359), (611, 25681383), (819, 19159127), (987, 15897999), (1183, 13264011), (1521, 10316453), (1833, 8560461), (2961, 5299333), (3549, 4421337), (4277, 3668769), (5499, 2853487), (7943, 1975491), (10647, 1473779), (12831, 1222923), (23829, 658497), (31357, 500409), (38493, 407641), (55601, 282213), (71487, 219499), (94071, 166803)]