21474911

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 23048064

約数和(自身を除く): 1573153

約数列:

[1, 37, 47, 53, 233, 1739, 1961, 2491, 8621, 10951, 12349, 92167, 405187, 456913, 580403, 21474911]

約数ペア:

[(1, 21474911), (37, 580403), (47, 456913), (53, 405187), (233, 92167), (1739, 12349), (1961, 10951), (2491, 8621)]