21053424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62659}}^1$

素因数の和:62677

約数の個数: 40

約数和(自身を含む): 62158720

約数和(自身を除く): 41105296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62659, 125318, 187977, 250636, 375954, 438613, 501272, 751908, 877226, 1002544, 1315839, 1503816, 1754452, 2631678, 3007632, 3508904, 5263356, 7017808, 10526712, 21053424]

約数ペア:

[(1, 21053424), (2, 10526712), (3, 7017808), (4, 5263356), (6, 3508904), (7, 3007632), (8, 2631678), (12, 1754452), (14, 1503816), (16, 1315839), (21, 1002544), (24, 877226), (28, 751908), (42, 501272), (48, 438613), (56, 375954), (84, 250636), (112, 187977), (168, 125318), (336, 62659)]