397452271

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 421330176

約数和(自身を除く): 23877905

約数列:

[1, 31, 61, 101, 1891, 2081, 3131, 6161, 64511, 126941, 190991, 210181, 3935171, 6515611, 12821041, 397452271]

約数ペア:

[(1, 397452271), (31, 12821041), (61, 6515611), (101, 3935171), (1891, 210181), (2081, 190991), (3131, 126941), (6161, 64511)]