8708140217

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{6977}}^1$

素因数の和:7161

約数の個数: 32

約数和(自身を含む): 10521707520

約数和(自身を除く): 1813567303

約数列:

[1, 7, 37, 61, 79, 259, 427, 553, 2257, 2923, 4819, 6977, 15799, 20461, 33733, 48839, 178303, 258149, 425597, 551183, 1248121, 1807043, 2979179, 3858281, 15747089, 20393771, 33622163, 110229623, 142756397, 235355141, 1244020031, 8708140217]

約数ペア:

[(1, 8708140217), (7, 1244020031), (37, 235355141), (61, 142756397), (79, 110229623), (259, 33622163), (427, 20393771), (553, 15747089), (2257, 3858281), (2923, 2979179), (4819, 1807043), (6977, 1248121), (15799, 551183), (20461, 425597), (33733, 258149), (48839, 178303)]