15991871831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{65963}}^1$

素因数の和:67090

約数の個数: 16

約数和(自身を含む): 18251974944

約数和(自身を除く): 2260103113

約数列:

[1, 13, 17, 221, 1097, 14261, 18649, 65963, 242437, 857519, 1121371, 14577823, 72361411, 940698343, 1230143987, 15991871831]

約数ペア:

[(1, 15991871831), (13, 1230143987), (17, 940698343), (221, 72361411), (1097, 14577823), (14261, 1121371), (18649, 857519), (65963, 242437)]