353161331

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 376320000

約数和(自身を除く): 23158669

約数列:

[1, 31, 41, 139, 1271, 1999, 4309, 5699, 61969, 81959, 176669, 277861, 2540729, 8613691, 11392301, 353161331]

約数ペア:

[(1, 353161331), (31, 11392301), (41, 8613691), (139, 2540729), (1271, 277861), (1999, 176669), (4309, 81959), (5699, 61969)]