384421821

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{231719}}^1$

素因数の和:231808

約数の個数: 16

約数和(自身を含む): 593203200

約数和(自身を除く): 208781379

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 231719, 695157, 1622033, 4866099, 18305801, 54917403, 128140607, 384421821]

約数ペア:

[(1, 384421821), (3, 128140607), (7, 54917403), (21, 18305801), (79, 4866099), (237, 1622033), (553, 695157), (1659, 231719)]