141839997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2423}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 217190400

約数和(自身を除く): 75350403

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 1027, 1501, 2423, 3081, 4503, 7269, 19513, 31499, 46037, 58539, 94497, 138111, 191417, 574251, 598481, 1795443, 2488421, 3636923, 7465263, 10910769, 47279999, 141839997]

約数ペア:

[(1, 141839997), (3, 47279999), (13, 10910769), (19, 7465263), (39, 3636923), (57, 2488421), (79, 1795443), (237, 598481), (247, 574251), (741, 191417), (1027, 138111), (1501, 94497), (2423, 58539), (3081, 46037), (4503, 31499), (7269, 19513)]