21162246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 51881472

約数和(自身を除く): 30719226

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 107, 119, 214, 238, 277, 321, 357, 554, 642, 714, 749, 831, 1498, 1662, 1819, 1939, 2247, 3638, 3878, 4494, 4709, 5457, 5817, 9418, 10914, 11634, 12733, 14127, 25466, 28254, 29639, 32963, 38199, 59278, 65926, 76398, 88917, 98889, 177834, 197778, 207473, 414946, 503863, 622419, 1007726, 1244838, 1511589, 3023178, 3527041, 7054082, 10581123, 21162246]

約数ペア:

[(1, 21162246), (2, 10581123), (3, 7054082), (6, 3527041), (7, 3023178), (14, 1511589), (17, 1244838), (21, 1007726), (34, 622419), (42, 503863), (51, 414946), (102, 207473), (107, 197778), (119, 177834), (214, 98889), (238, 88917), (277, 76398), (321, 65926), (357, 59278), (554, 38199), (642, 32963), (714, 29639), (749, 28254), (831, 25466), (1498, 14127), (1662, 12733), (1819, 11634), (1939, 10914), (2247, 9418), (3638, 5817), (3878, 5457), (4494, 4709)]