215725031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 230412000

約数和(自身を除く): 14686969

約数列:

[1, 19, 149, 181, 421, 2831, 3439, 7999, 26969, 62729, 76201, 512411, 1191851, 1447819, 11353949, 215725031]

約数ペア:

[(1, 215725031), (19, 11353949), (149, 1447819), (181, 1191851), (421, 512411), (2831, 76201), (3439, 62729), (7999, 26969)]