41997921

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19801}}^1$

素因数の和:19912

約数の個数: 16

約数和(自身を含む): 64633728

約数和(自身を除く): 22635807

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 19801, 59403, 138607, 415821, 1999901, 5999703, 13999307, 41997921]

約数ペア:

[(1, 41997921), (3, 13999307), (7, 5999703), (21, 1999901), (101, 415821), (303, 138607), (707, 59403), (2121, 19801)]