86742957

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{61651}}^1$

素因数の和:61728

約数の個数: 16

約数和(自身を含む): 134154752

約数和(自身を除く): 47411795

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 61651, 184953, 431557, 1294671, 4130617, 12391851, 28914319, 86742957]

約数ペア:

[(1, 86742957), (3, 28914319), (7, 12391851), (21, 4130617), (67, 1294671), (201, 431557), (469, 184953), (1407, 61651)]