21002154

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 42928704

約数和(自身を除く): 21926550

約数列:

[1, 2, 3, 6, 83, 166, 181, 233, 249, 362, 466, 498, 543, 699, 1086, 1398, 15023, 19339, 30046, 38678, 42173, 45069, 58017, 84346, 90138, 116034, 126519, 253038, 3500359, 7000718, 10501077, 21002154]

約数ペア:

[(1, 21002154), (2, 10501077), (3, 7000718), (6, 3500359), (83, 253038), (166, 126519), (181, 116034), (233, 90138), (249, 84346), (362, 58017), (466, 45069), (498, 42173), (543, 38678), (699, 30046), (1086, 19339), (1398, 15023)]