71891611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5639}}^1$

素因数の和:5730

約数の個数: 16

約数和(自身を含む): 83923200

約数和(自身を除く): 12031589

約数列:

[1, 11, 19, 61, 209, 671, 1159, 5639, 12749, 62029, 107141, 343979, 1178551, 3783769, 6535601, 71891611]

約数ペア:

[(1, 71891611), (11, 6535601), (19, 3783769), (61, 1178551), (209, 343979), (671, 107141), (1159, 62029), (5639, 12749)]