30757517903

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 38316963168

約数和(自身を除く): 7559445265

約数列:

[1, 7, 17, 49, 119, 131, 521, 541, 833, 917, 2227, 3647, 3787, 6419, 8857, 9197, 15589, 25529, 26509, 61999, 64379, 68251, 70871, 109123, 281861, 433993, 450653, 477757, 496097, 1160267, 1204807, 1973027, 3344299, 3472679, 4791637, 8121869, 8433649, 13811189, 33541459, 36923791, 56853083, 59035543, 234790213, 258466537, 627704447, 1809265759, 4393931129, 30757517903]

約数ペア:

[(1, 30757517903), (7, 4393931129), (17, 1809265759), (49, 627704447), (119, 258466537), (131, 234790213), (521, 59035543), (541, 56853083), (833, 36923791), (917, 33541459), (2227, 13811189), (3647, 8433649), (3787, 8121869), (6419, 4791637), (8857, 3472679), (9197, 3344299), (15589, 1973027), (25529, 1204807), (26509, 1160267), (61999, 496097), (64379, 477757), (68251, 450653), (70871, 433993), (109123, 281861)]