21125514

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 22834806

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 317, 383, 634, 766, 951, 1149, 1902, 2298, 9193, 11107, 18386, 22214, 27579, 33321, 55158, 66642, 121411, 242822, 364233, 728466, 3520919, 7041838, 10562757, 21125514]

約数ペア:

[(1, 21125514), (2, 10562757), (3, 7041838), (6, 3520919), (29, 728466), (58, 364233), (87, 242822), (174, 121411), (317, 66642), (383, 55158), (634, 33321), (766, 27579), (951, 22214), (1149, 18386), (1902, 11107), (2298, 9193)]