39457281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 58112640

約数和(自身を除く): 18655359

約数列:

[1, 3, 19, 37, 53, 57, 111, 159, 353, 703, 1007, 1059, 1961, 2109, 3021, 5883, 6707, 13061, 18709, 20121, 37259, 39183, 56127, 111777, 248159, 355471, 692233, 744477, 1066413, 2076699, 13152427, 39457281]

約数ペア:

[(1, 39457281), (3, 13152427), (19, 2076699), (37, 1066413), (53, 744477), (57, 692233), (111, 355471), (159, 248159), (353, 111777), (703, 56127), (1007, 39183), (1059, 37259), (1961, 20121), (2109, 18709), (3021, 13061), (5883, 6707)]