158663379

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4271}}^1$

素因数の和:4371

約数の個数: 32

約数和(自身を含む): 254269440

約数和(自身を除く): 95606061

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1769, 4271, 5307, 12383, 12813, 29897, 37149, 89691, 123859, 260531, 371577, 781593, 867013, 1823717, 2601039, 5471151, 7555399, 22666197, 52887793, 158663379]

約数ペア:

[(1, 158663379), (3, 52887793), (7, 22666197), (21, 7555399), (29, 5471151), (61, 2601039), (87, 1823717), (183, 867013), (203, 781593), (427, 371577), (609, 260531), (1281, 123859), (1769, 89691), (4271, 37149), (5307, 29897), (12383, 12813)]