30886723

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 38931200

約数和(自身を除く): 8044477

約数列:

[1, 7, 19, 23, 133, 161, 437, 439, 529, 3059, 3073, 3703, 8341, 10051, 10097, 58387, 70357, 70679, 191843, 232231, 1342901, 1625617, 4412389, 30886723]

約数ペア:

[(1, 30886723), (7, 4412389), (19, 1625617), (23, 1342901), (133, 232231), (161, 191843), (437, 70679), (439, 70357), (529, 58387), (3059, 10097), (3073, 10051), (3703, 8341)]