1387562561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{3251}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 1813211136

約数和(自身を除く): 425648575

約数列:

[1, 7, 11, 23, 77, 161, 241, 253, 1687, 1771, 2651, 3251, 5543, 18557, 22757, 35761, 38801, 60973, 74773, 250327, 426811, 523411, 783491, 822503, 5484437, 5757521, 8618401, 18020293, 60328807, 126142051, 198223223, 1387562561]

約数ペア:

[(1, 1387562561), (7, 198223223), (11, 126142051), (23, 60328807), (77, 18020293), (161, 8618401), (241, 5757521), (253, 5484437), (1687, 822503), (1771, 783491), (2651, 523411), (3251, 426811), (5543, 250327), (18557, 74773), (22757, 60973), (35761, 38801)]