971921605081

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{23563}}^1\times {\mathrm{30851}}^1$

素因数の和:54612

約数の個数: 16

約数和(自身を含む): 1116666667008

約数和(自身を除く): 144745061927

約数列:

[1, 7, 191, 1337, 23563, 30851, 164941, 215957, 4500533, 5892541, 31503731, 41247787, 726942113, 5088594791, 138845943583, 971921605081]

約数ペア:

[(1, 971921605081), (7, 138845943583), (191, 5088594791), (1337, 726942113), (23563, 41247787), (30851, 31503731), (164941, 5892541), (215957, 4500533)]