15691768883

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 19870728192

約数和(自身を除く): 4178959309

約数列:

[1, 7, 23, 31, 53, 137, 161, 217, 371, 433, 713, 959, 1219, 1643, 3031, 3151, 4247, 4991, 7261, 8533, 9959, 11501, 13423, 22057, 22949, 29729, 37789, 50827, 59321, 69713, 93961, 97681, 160643, 167003, 225091, 264523, 308729, 415247, 527827, 683767, 711419, 1169021, 1364383, 1575637, 1838951, 2161103, 3144013, 3694789, 4979933, 5177093, 9550681, 12872657, 16362637, 22008091, 36239651, 42295873, 72312299, 97464403, 114538459, 296071111, 506186093, 682250821, 2241681269, 15691768883]

約数ペア:

[(1, 15691768883), (7, 2241681269), (23, 682250821), (31, 506186093), (53, 296071111), (137, 114538459), (161, 97464403), (217, 72312299), (371, 42295873), (433, 36239651), (713, 22008091), (959, 16362637), (1219, 12872657), (1643, 9550681), (3031, 5177093), (3151, 4979933), (4247, 3694789), (4991, 3144013), (7261, 2161103), (8533, 1838951), (9959, 1575637), (11501, 1364383), (13423, 1169021), (22057, 711419), (22949, 683767), (29729, 527827), (37789, 415247), (50827, 308729), (59321, 264523), (69713, 225091), (93961, 167003), (97681, 160643)]