421531777

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{821}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 452560320

約数和(自身を除く): 31028543

約数列:

[1, 19, 61, 443, 821, 1159, 8417, 15599, 27023, 50081, 363703, 513437, 951539, 6910357, 22185883, 421531777]

約数ペア:

[(1, 421531777), (19, 22185883), (61, 6910357), (443, 951539), (821, 513437), (1159, 363703), (8417, 50081), (15599, 27023)]