21875841289

素因数分解:

${\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 23028526080

約数和(自身を除く): 1152684791

約数列:

[1, 59, 61, 97, 223, 281, 3599, 5723, 5917, 13157, 13603, 16579, 17141, 21631, 27257, 62663, 349103, 802577, 1011319, 1276229, 1319491, 1608163, 1662677, 3697117, 3822443, 6078311, 77849969, 98097943, 225524137, 358620349, 370776971, 21875841289]

約数ペア:

[(1, 21875841289), (59, 370776971), (61, 358620349), (97, 225524137), (223, 98097943), (281, 77849969), (3599, 6078311), (5723, 3822443), (5917, 3697117), (13157, 1662677), (13603, 1608163), (16579, 1319491), (17141, 1276229), (21631, 1011319), (27257, 802577), (62663, 349103)]