149534679

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 231828480

約数和(自身を除く): 82293801

約数列:

[1, 3, 7, 21, 103, 257, 269, 309, 721, 771, 807, 1799, 1883, 2163, 5397, 5649, 26471, 27707, 69133, 79413, 83121, 185297, 193949, 207399, 483931, 555891, 581847, 1451793, 7120699, 21362097, 49844893, 149534679]

約数ペア:

[(1, 149534679), (3, 49844893), (7, 21362097), (21, 7120699), (103, 1451793), (257, 581847), (269, 555891), (309, 483931), (721, 207399), (771, 193949), (807, 185297), (1799, 83121), (1883, 79413), (2163, 69133), (5397, 27707), (5649, 26471)]