870801393

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{538529}}^1$

素因数の和:538557

約数の個数: 24

約数和(自身を含む): 1473418080

約数和(自身を除く): 602616687

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 538529, 1615587, 3769703, 5923819, 11309109, 17771457, 26387921, 41466733, 79163763, 124400199, 290267131, 870801393]

約数ペア:

[(1, 870801393), (3, 290267131), (7, 124400199), (11, 79163763), (21, 41466733), (33, 26387921), (49, 17771457), (77, 11309109), (147, 5923819), (231, 3769703), (539, 1615587), (1617, 538529)]