185615997

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5227}}^1$

素因数の和:5345

約数の個数: 32

約数和(自身を含む): 301132800

約数和(自身を除く): 115516803

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 5073, 5227, 11837, 15681, 35511, 36589, 99313, 109767, 297939, 465203, 695191, 1395609, 2085573, 3256421, 8838857, 9769263, 26516571, 61871999, 185615997]

約数ペア:

[(1, 185615997), (3, 61871999), (7, 26516571), (19, 9769263), (21, 8838857), (57, 3256421), (89, 2085573), (133, 1395609), (267, 695191), (399, 465203), (623, 297939), (1691, 109767), (1869, 99313), (5073, 36589), (5227, 35511), (11837, 15681)]