1640882649

素因数分解:

$3^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{24109}}^1$

素因数の和:24589

約数の個数: 24

約数和(自身を含む): 2550645120

約数和(自身を除く): 909762471

約数列:

[1, 3, 7, 21, 49, 147, 463, 1389, 3241, 9723, 22687, 24109, 68061, 72327, 168763, 506289, 1181341, 3544023, 11162467, 33487401, 78137269, 234411807, 546960883, 1640882649]

約数ペア:

[(1, 1640882649), (3, 546960883), (7, 234411807), (21, 78137269), (49, 33487401), (147, 11162467), (463, 3544023), (1389, 1181341), (3241, 506289), (9723, 168763), (22687, 72327), (24109, 68061)]