42801213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{156781}}^1$

素因数の和:156804

約数の個数: 16

約数和(自身を含む): 70238336

約数和(自身を除く): 27437123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 156781, 470343, 1097467, 2038153, 3292401, 6114459, 14267071, 42801213]

約数ペア:

[(1, 42801213), (3, 14267071), (7, 6114459), (13, 3292401), (21, 2038153), (39, 1097467), (91, 470343), (273, 156781)]