212360973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{22901}}^1$

素因数の和:23196

約数の個数: 16

約数和(自身を含む): 310001472

約数和(自身を除く): 97640499

約数列:

[1, 3, 11, 33, 281, 843, 3091, 9273, 22901, 68703, 251911, 755733, 6435181, 19305543, 70786991, 212360973]

約数ペア:

[(1, 212360973), (3, 70786991), (11, 19305543), (33, 6435181), (281, 755733), (843, 251911), (3091, 68703), (9273, 22901)]