520049159

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 660151296

約数和(自身を除く): 140102137

約数列:

[1, 7, 17, 23, 119, 161, 251, 391, 757, 1757, 2737, 4267, 5299, 5773, 12869, 17411, 29869, 40411, 90083, 98141, 121877, 190007, 295987, 686987, 1330049, 2071909, 3230119, 4370161, 22610833, 30591127, 74292737, 520049159]

約数ペア:

[(1, 520049159), (7, 74292737), (17, 30591127), (23, 22610833), (119, 4370161), (161, 3230119), (251, 2071909), (391, 1330049), (757, 686987), (1757, 295987), (2737, 190007), (4267, 121877), (5299, 98141), (5773, 90083), (12869, 40411), (17411, 29869)]