30777887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 36979200

約数和(自身を除く): 6201313

約数列:

[1, 7, 23, 149, 161, 1043, 1283, 3427, 8981, 23989, 29509, 191167, 206563, 1338169, 4396841, 30777887]

約数ペア:

[(1, 30777887), (7, 4396841), (23, 1338169), (149, 206563), (161, 191167), (1043, 29509), (1283, 23989), (3427, 8981)]