21023058

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3151

約数の個数: 48

約数和(自身を含む): 51053760

約数和(自身を除く): 30030702

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3109, 3381, 6218, 6762, 9327, 18654, 21763, 43526, 65289, 71507, 130578, 143014, 152341, 214521, 304682, 429042, 457023, 500549, 914046, 1001098, 1501647, 3003294, 3503843, 7007686, 10511529, 21023058]

約数ペア:

[(1, 21023058), (2, 10511529), (3, 7007686), (6, 3503843), (7, 3003294), (14, 1501647), (21, 1001098), (23, 914046), (42, 500549), (46, 457023), (49, 429042), (69, 304682), (98, 214521), (138, 152341), (147, 143014), (161, 130578), (294, 71507), (322, 65289), (483, 43526), (966, 21763), (1127, 18654), (2254, 9327), (3109, 6762), (3381, 6218)]