2855690243

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1783}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 3549275136

約数和(自身を除く): 693584893

約数列:

[1, 7, 17, 43, 119, 301, 313, 731, 1783, 2191, 5117, 5321, 12481, 13459, 30311, 37247, 76669, 94213, 212177, 228803, 536683, 558079, 1303373, 1601621, 3906553, 9123611, 9487343, 23997397, 66411401, 167981779, 407955749, 2855690243]

約数ペア:

[(1, 2855690243), (7, 407955749), (17, 167981779), (43, 66411401), (119, 23997397), (301, 9487343), (313, 9123611), (731, 3906553), (1783, 1601621), (2191, 1303373), (5117, 558079), (5321, 536683), (12481, 228803), (13459, 212177), (30311, 94213), (37247, 76669)]