1242175921

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{3571}}^1$

素因数の和:3845

約数の個数: 24

約数和(自身を含む): 1498525440

約数和(自身を除く): 256349519

約数列:

[1, 7, 31, 49, 217, 229, 1519, 1603, 3571, 7099, 11221, 24997, 49693, 110701, 174979, 347851, 774907, 817759, 5424349, 5724313, 25350529, 40070191, 177453703, 1242175921]

約数ペア:

[(1, 1242175921), (7, 177453703), (31, 40070191), (49, 25350529), (217, 5724313), (229, 5424349), (1519, 817759), (1603, 774907), (3571, 347851), (7099, 174979), (11221, 110701), (24997, 49693)]