23404381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 31868928

約数和(自身を除く): 8464547

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 227, 721, 1001, 1133, 1339, 1589, 2497, 2951, 7931, 9373, 14729, 17479, 20657, 23381, 32461, 103103, 163667, 227227, 257191, 303953, 1800337, 2127671, 3343483, 23404381]

約数ペア:

[(1, 23404381), (7, 3343483), (11, 2127671), (13, 1800337), (77, 303953), (91, 257191), (103, 227227), (143, 163667), (227, 103103), (721, 32461), (1001, 23381), (1133, 20657), (1339, 17479), (1589, 14729), (2497, 9373), (2951, 7931)]