71357421

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 97567488

約数和(自身を除く): 26210067

約数列:

[1, 3, 47, 141, 281, 843, 1801, 5403, 13207, 39621, 84647, 253941, 506081, 1518243, 23785807, 71357421]

約数ペア:

[(1, 71357421), (3, 23785807), (47, 1518243), (141, 506081), (281, 253941), (843, 84647), (1801, 39621), (5403, 13207)]