21329784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14107}}^1$

素因数の和:14129

約数の個数: 64

約数和(自身を含む): 67718400

約数和(自身を除く): 46388616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14107, 28214, 42321, 56428, 84642, 98749, 112856, 126963, 169284, 197498, 253926, 296247, 338568, 380889, 394996, 507852, 592494, 761778, 789992, 888741, 1015704, 1184988, 1523556, 1777482, 2369976, 2666223, 3047112, 3554964, 5332446, 7109928, 10664892, 21329784]

約数ペア:

[(1, 21329784), (2, 10664892), (3, 7109928), (4, 5332446), (6, 3554964), (7, 3047112), (8, 2666223), (9, 2369976), (12, 1777482), (14, 1523556), (18, 1184988), (21, 1015704), (24, 888741), (27, 789992), (28, 761778), (36, 592494), (42, 507852), (54, 394996), (56, 380889), (63, 338568), (72, 296247), (84, 253926), (108, 197498), (126, 169284), (168, 126963), (189, 112856), (216, 98749), (252, 84642), (378, 56428), (504, 42321), (756, 28214), (1512, 14107)]