15672181

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 19490816

約数和(自身を除く): 3818635

約数列:

[1, 7, 17, 61, 119, 127, 289, 427, 889, 1037, 2023, 2159, 7259, 7747, 15113, 17629, 36703, 54229, 123403, 131699, 256921, 921893, 2238883, 15672181]

約数ペア:

[(1, 15672181), (7, 2238883), (17, 921893), (61, 256921), (119, 131699), (127, 123403), (289, 54229), (427, 36703), (889, 17629), (1037, 15113), (2023, 7747), (2159, 7259)]