1205421

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 1868928

約数和(自身を除く): 663507

約数列:

[1, 3, 7, 21, 61, 183, 427, 941, 1281, 2823, 6587, 19761, 57401, 172203, 401807, 1205421]

約数ペア:

[(1, 1205421), (3, 401807), (7, 172203), (21, 57401), (61, 19761), (183, 6587), (427, 2823), (941, 1281)]