491175997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{11833}}^1$

素因数の和:11980

約数の個数: 16

約数和(自身を含む): 551369728

約数和(自身を除く): 60193731

約数列:

[1, 13, 31, 103, 403, 1339, 3193, 11833, 41509, 153829, 366823, 1218799, 4768699, 15844387, 37782769, 491175997]

約数ペア:

[(1, 491175997), (13, 37782769), (31, 15844387), (103, 4768699), (403, 1218799), (1339, 366823), (3193, 153829), (11833, 41509)]