16328156971

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1\times {\mathrm{1997}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 19763896320

約数和(自身を除く): 3435739349

約数列:

[1, 7, 31, 41, 217, 287, 919, 1271, 1997, 6433, 8897, 13979, 28489, 37679, 61907, 81877, 199423, 263753, 433349, 573139, 1168049, 1835243, 2538187, 8176343, 12846701, 17767309, 56892533, 75244963, 398247731, 526714741, 2332593853, 16328156971]

約数ペア:

[(1, 16328156971), (7, 2332593853), (31, 526714741), (41, 398247731), (217, 75244963), (287, 56892533), (919, 17767309), (1271, 12846701), (1997, 8176343), (6433, 2538187), (8897, 1835243), (13979, 1168049), (28489, 573139), (37679, 433349), (61907, 263753), (81877, 199423)]