12745448639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{12959}}^1$

素因数の和:13271

約数の個数: 32

約数和(自身を含む): 16258682880

約数和(自身を除く): 3513234241

約数列:

[1, 7, 11, 53, 77, 241, 371, 583, 1687, 2651, 4081, 12773, 12959, 18557, 89411, 90713, 140503, 142549, 686827, 983521, 997843, 3123119, 4807789, 7555097, 21861833, 34354309, 52885679, 165525307, 240480163, 1158677149, 1820778377, 12745448639]

約数ペア:

[(1, 12745448639), (7, 1820778377), (11, 1158677149), (53, 240480163), (77, 165525307), (241, 52885679), (371, 34354309), (583, 21861833), (1687, 7555097), (2651, 4807789), (4081, 3123119), (12773, 997843), (12959, 983521), (18557, 686827), (89411, 142549), (90713, 140503)]