137777199

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2617}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 221168640

約数和(自身を除く): 83391441

約数列:

[1, 3, 7, 21, 23, 69, 109, 161, 327, 483, 763, 2289, 2507, 2617, 7521, 7851, 17549, 18319, 52647, 54957, 60191, 180573, 285253, 421337, 855759, 1264011, 1996771, 5990313, 6560819, 19682457, 45925733, 137777199]

約数ペア:

[(1, 137777199), (3, 45925733), (7, 19682457), (21, 6560819), (23, 5990313), (69, 1996771), (109, 1264011), (161, 855759), (327, 421337), (483, 285253), (763, 180573), (2289, 60191), (2507, 54957), (2617, 52647), (7521, 18319), (7851, 17549)]