420170403

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{19531}}^1$

素因数の和:19706

約数の個数: 16

約数和(自身を含む): 573772032

約数和(自身を除く): 153601629

約数列:

[1, 3, 71, 101, 213, 303, 7171, 19531, 21513, 58593, 1386701, 1972631, 4160103, 5917893, 140056801, 420170403]

約数ペア:

[(1, 420170403), (3, 140056801), (71, 5917893), (101, 4160103), (213, 1972631), (303, 1386701), (7171, 58593), (19531, 21513)]