291230979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{32609}}^1$

素因数の和:32854

約数の個数: 16

約数和(自身を含む): 420016800

約数和(自身を除く): 128785821

約数列:

[1, 3, 13, 39, 229, 687, 2977, 8931, 32609, 97827, 423917, 1271751, 7467461, 22402383, 97076993, 291230979]

約数ペア:

[(1, 291230979), (3, 97076993), (13, 22402383), (39, 7467461), (229, 1271751), (687, 423917), (2977, 97827), (8931, 32609)]