223535871

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21467}}^1$

素因数の和:21575

約数の個数: 24

約数和(自身を含む): 351645840

約数和(自身を除く): 128109969

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 10413, 21467, 64401, 193203, 279071, 837213, 1910563, 2511639, 5731689, 17195067, 24837319, 74511957, 223535871]

約数ペア:

[(1, 223535871), (3, 74511957), (9, 24837319), (13, 17195067), (39, 5731689), (89, 2511639), (117, 1910563), (267, 837213), (801, 279071), (1157, 193203), (3471, 64401), (10413, 21467)]