21098602

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 37768320

約数和(自身を除く): 16669718

約数列:

[1, 2, 7, 14, 29, 58, 157, 203, 314, 331, 406, 662, 1099, 2198, 2317, 4553, 4634, 9106, 9599, 19198, 31871, 51967, 63742, 67193, 103934, 134386, 363769, 727538, 1507043, 3014086, 10549301, 21098602]

約数ペア:

[(1, 21098602), (2, 10549301), (7, 3014086), (14, 1507043), (29, 727538), (58, 363769), (157, 134386), (203, 103934), (314, 67193), (331, 63742), (406, 51967), (662, 31871), (1099, 19198), (2198, 9599), (2317, 9106), (4553, 4634)]