281275369

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 299690496

約数和(自身を除く): 18415127

約数列:

[1, 31, 37, 251, 977, 1147, 7781, 9287, 30287, 36149, 245227, 287897, 1120619, 7602037, 9073399, 281275369]

約数ペア:

[(1, 281275369), (31, 9073399), (37, 7602037), (251, 1120619), (977, 287897), (1147, 245227), (7781, 36149), (9287, 30287)]