21450111

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{661}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 29710560

約数和(自身を除く): 8260449

約数列:

[1, 3, 29, 87, 373, 661, 1119, 1983, 10817, 19169, 32451, 57507, 246553, 739659, 7150037, 21450111]

約数ペア:

[(1, 21450111), (3, 7150037), (29, 739659), (87, 246553), (373, 57507), (661, 32451), (1119, 19169), (1983, 10817)]