158440191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1061}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 260725248

約数和(自身を除く): 102285057

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 547, 1061, 1641, 3183, 3829, 7111, 7427, 11487, 13793, 21333, 22281, 41379, 49777, 96551, 149331, 289653, 580367, 1741101, 4062569, 7544771, 12187707, 22634313, 52813397, 158440191]

約数ペア:

[(1, 158440191), (3, 52813397), (7, 22634313), (13, 12187707), (21, 7544771), (39, 4062569), (91, 1741101), (273, 580367), (547, 289653), (1061, 149331), (1641, 96551), (3183, 49777), (3829, 41379), (7111, 22281), (7427, 21333), (11487, 13793)]