21138402

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 43349760

約数和(自身を除く): 22211358

約数列:

[1, 2, 3, 6, 59, 118, 177, 211, 283, 354, 422, 566, 633, 849, 1266, 1698, 12449, 16697, 24898, 33394, 37347, 50091, 59713, 74694, 100182, 119426, 179139, 358278, 3523067, 7046134, 10569201, 21138402]

約数ペア:

[(1, 21138402), (2, 10569201), (3, 7046134), (6, 3523067), (59, 358278), (118, 179139), (177, 119426), (211, 100182), (283, 74694), (354, 59713), (422, 50091), (566, 37347), (633, 33394), (849, 24898), (1266, 16697), (1698, 12449)]