142664543

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 176238720

約数和(自身を除く): 33574177

約数列:

[1, 7, 29, 41, 61, 203, 281, 287, 427, 1189, 1769, 1967, 2501, 8149, 8323, 11521, 12383, 17141, 17507, 57043, 72529, 80647, 119987, 334109, 497089, 507703, 702781, 2338763, 3479623, 4919467, 20380649, 142664543]

約数ペア:

[(1, 142664543), (7, 20380649), (29, 4919467), (41, 3479623), (61, 2338763), (203, 702781), (281, 507703), (287, 497089), (427, 334109), (1189, 119987), (1769, 80647), (1967, 72529), (2501, 57043), (8149, 17507), (8323, 17141), (11521, 12383)]