71378121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{26407}}^1$

素因数の和:26480

約数の個数: 16

約数和(自身を含む): 102674304

約数和(自身を除く): 31296183

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 26407, 79221, 448919, 1346757, 1399571, 4198713, 23792707, 71378121]

約数ペア:

[(1, 71378121), (3, 23792707), (17, 4198713), (51, 1399571), (53, 1346757), (159, 448919), (901, 79221), (2703, 26407)]