31920159

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12503}}^1$

素因数の和:12566

約数の個数: 16

約数和(自身を含む): 45614592

約数和(自身を除く): 13694433

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 12503, 37509, 287569, 462611, 862707, 1387833, 10640053, 31920159]

約数ペア:

[(1, 31920159), (3, 10640053), (23, 1387833), (37, 862707), (69, 462611), (111, 287569), (851, 37509), (2553, 12503)]