13538679

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 10791561

約数列:

[1, 3, 7, 11, 21, 29, 33, 43, 47, 77, 87, 129, 141, 203, 231, 301, 319, 329, 473, 517, 609, 903, 957, 987, 1247, 1363, 1419, 1551, 2021, 2233, 3311, 3619, 3741, 4089, 6063, 6699, 8729, 9541, 9933, 10857, 13717, 14147, 14993, 22231, 26187, 28623, 41151, 42441, 44979, 58609, 66693, 96019, 104951, 155617, 175827, 288057, 314853, 410263, 466851, 644699, 1230789, 1934097, 4512893, 13538679]

約数ペア:

[(1, 13538679), (3, 4512893), (7, 1934097), (11, 1230789), (21, 644699), (29, 466851), (33, 410263), (43, 314853), (47, 288057), (77, 175827), (87, 155617), (129, 104951), (141, 96019), (203, 66693), (231, 58609), (301, 44979), (319, 42441), (329, 41151), (473, 28623), (517, 26187), (609, 22231), (903, 14993), (957, 14147), (987, 13717), (1247, 10857), (1363, 9933), (1419, 9541), (1551, 8729), (2021, 6699), (2233, 6063), (3311, 4089), (3619, 3741)]