71790159

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 112389120

約数和(自身を除く): 40598961

約数列:

[1, 3, 7, 21, 71, 89, 213, 267, 497, 541, 623, 1491, 1623, 1869, 3787, 6319, 11361, 18957, 38411, 44233, 48149, 115233, 132699, 144447, 268877, 337043, 806631, 1011129, 3418579, 10255737, 23930053, 71790159]

約数ペア:

[(1, 71790159), (3, 23930053), (7, 10255737), (21, 3418579), (71, 1011129), (89, 806631), (213, 337043), (267, 268877), (497, 144447), (541, 132699), (623, 115233), (1491, 48149), (1623, 44233), (1869, 38411), (3787, 18957), (6319, 11361)]