491330386767

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{979333}}^1$

素因数の和:980031

約数の個数: 32

約数和(自身を含む): 746863612416

約数和(自身を除く): 255533225649

約数列:

[1, 3, 11, 23, 33, 69, 253, 661, 759, 1983, 7271, 15203, 21813, 45609, 167233, 501699, 979333, 2937999, 10772663, 22524659, 32317989, 67573977, 247771249, 647339113, 743313747, 1942017339, 7120730243, 14888799599, 21362190729, 44666398797, 163776795589, 491330386767]

約数ペア:

[(1, 491330386767), (3, 163776795589), (11, 44666398797), (23, 21362190729), (33, 14888799599), (69, 7120730243), (253, 1942017339), (661, 743313747), (759, 647339113), (1983, 247771249), (7271, 67573977), (15203, 32317989), (21813, 22524659), (45609, 10772663), (167233, 2937999), (501699, 979333)]