231570213

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{180773}}^1$

素因数の和:180844

約数の個数: 16

約数和(自身を含む): 358655616

約数和(自身を除く): 127085403

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 180773, 542319, 1265411, 3796233, 11027153, 33081459, 77190071, 231570213]

約数ペア:

[(1, 231570213), (3, 77190071), (7, 33081459), (21, 11027153), (61, 3796233), (183, 1265411), (427, 542319), (1281, 180773)]