15512679

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 29233152

約数和(自身を除く): 13720473

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 47, 63, 91, 93, 117, 141, 169, 217, 273, 279, 329, 403, 423, 507, 611, 651, 819, 987, 1183, 1209, 1457, 1521, 1833, 1953, 2821, 2961, 3549, 3627, 4277, 4371, 5239, 5499, 7943, 8463, 10199, 10647, 12831, 13113, 15717, 18941, 23829, 25389, 30597, 36673, 38493, 47151, 55601, 56823, 71487, 91791, 110019, 132587, 166803, 170469, 246233, 330057, 397761, 500409, 738699, 1193283, 1723631, 2216097, 5170893, 15512679]

約数ペア:

[(1, 15512679), (3, 5170893), (7, 2216097), (9, 1723631), (13, 1193283), (21, 738699), (31, 500409), (39, 397761), (47, 330057), (63, 246233), (91, 170469), (93, 166803), (117, 132587), (141, 110019), (169, 91791), (217, 71487), (273, 56823), (279, 55601), (329, 47151), (403, 38493), (423, 36673), (507, 30597), (611, 25389), (651, 23829), (819, 18941), (987, 15717), (1183, 13113), (1209, 12831), (1457, 10647), (1521, 10199), (1833, 8463), (1953, 7943), (2821, 5499), (2961, 5239), (3549, 4371), (3627, 4277)]