31213761

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 42521088

約数和(自身を除く): 11307327

約数列:

[1, 3, 61, 183, 281, 607, 843, 1821, 17141, 37027, 51423, 111081, 170567, 511701, 10404587, 31213761]

約数ペア:

[(1, 31213761), (3, 10404587), (61, 511701), (183, 170567), (281, 111081), (607, 51423), (843, 37027), (1821, 17141)]