21571266

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2677}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 46275840

約数和(自身を除く): 24704574

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 158, 237, 474, 1343, 2677, 2686, 4029, 5354, 8031, 8058, 16062, 45509, 91018, 136527, 211483, 273054, 422966, 634449, 1268898, 3595211, 7190422, 10785633, 21571266]

約数ペア:

[(1, 21571266), (2, 10785633), (3, 7190422), (6, 3595211), (17, 1268898), (34, 634449), (51, 422966), (79, 273054), (102, 211483), (158, 136527), (237, 91018), (474, 45509), (1343, 16062), (2677, 8058), (2686, 8031), (4029, 5354)]