212955961

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 225666000

約数和(自身を除く): 12710039

約数列:

[1, 29, 53, 349, 397, 1537, 10121, 11513, 18497, 21041, 138553, 536413, 610189, 4018037, 7343309, 212955961]

約数ペア:

[(1, 212955961), (29, 7343309), (53, 4018037), (349, 610189), (397, 536413), (1537, 138553), (10121, 21041), (11513, 18497)]