213584667

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 286987008

約数和(自身を除く): 73402341

約数列:

[1, 3, 263, 421, 643, 789, 1263, 1929, 110723, 169109, 270703, 332169, 507327, 812109, 71194889, 213584667]

約数ペア:

[(1, 213584667), (3, 71194889), (263, 812109), (421, 507327), (643, 332169), (789, 270703), (1263, 169109), (1929, 110723)]