15191507037

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1\times {\mathrm{839}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 24939048960

約数和(自身を除く): 9747541923

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 757, 839, 1139, 1407, 2271, 2517, 3417, 5299, 5873, 7973, 12869, 14263, 15897, 17619, 23919, 38607, 42789, 50719, 56213, 90083, 99841, 152157, 168639, 270249, 299523, 355033, 393491, 635123, 862223, 955621, 1065099, 1180473, 1905369, 2586669, 2866863, 4445861, 6035561, 6689347, 10797091, 13337583, 18106683, 20068041, 32391273, 42553241, 75579637, 127659723, 226738911, 297872687, 723405097, 893618061, 2170215291, 5063835679, 15191507037]

約数ペア:

[(1, 15191507037), (3, 5063835679), (7, 2170215291), (17, 893618061), (21, 723405097), (51, 297872687), (67, 226738911), (119, 127659723), (201, 75579637), (357, 42553241), (469, 32391273), (757, 20068041), (839, 18106683), (1139, 13337583), (1407, 10797091), (2271, 6689347), (2517, 6035561), (3417, 4445861), (5299, 2866863), (5873, 2586669), (7973, 1905369), (12869, 1180473), (14263, 1065099), (15897, 955621), (17619, 862223), (23919, 635123), (38607, 393491), (42789, 355033), (50719, 299523), (56213, 270249), (90083, 168639), (99841, 152157)]