83684741

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8521}}^1$

素因数の和:8612

約数の個数: 16

約数和(自身を含む): 101445888

約数和(自身を除く): 17761147

約数列:

[1, 7, 23, 61, 161, 427, 1403, 8521, 9821, 59647, 195983, 519781, 1371881, 3638467, 11954963, 83684741]

約数ペア:

[(1, 83684741), (7, 11954963), (23, 3638467), (61, 1371881), (161, 519781), (427, 195983), (1403, 59647), (8521, 9821)]