15390889921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{7151}}^1$

素因数の和:7413

約数の個数: 32

約数和(自身を含む): 17994203136

約数和(自身を除く): 2603313215

約数列:

[1, 11, 23, 47, 181, 253, 517, 1081, 1991, 4163, 7151, 8507, 11891, 45793, 78661, 93577, 164473, 195661, 336097, 1294331, 1809203, 2152271, 3697067, 7730231, 14237641, 29769613, 60833557, 85032541, 327465743, 669169127, 1399171811, 15390889921]

約数ペア:

[(1, 15390889921), (11, 1399171811), (23, 669169127), (47, 327465743), (181, 85032541), (253, 60833557), (517, 29769613), (1081, 14237641), (1991, 7730231), (4163, 3697067), (7151, 2152271), (8507, 1809203), (11891, 1294331), (45793, 336097), (78661, 195661), (93577, 164473)]