128567013

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{19471}}^1$

素因数の和:19576

約数の個数: 16

約数和(自身を含む): 179453952

約数和(自身を除く): 50886939

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6603, 19471, 58413, 603601, 1382441, 1810803, 4147323, 42855671, 128567013]

約数ペア:

[(1, 128567013), (3, 42855671), (31, 4147323), (71, 1810803), (93, 1382441), (213, 603601), (2201, 58413), (6603, 19471)]