140368487

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 167024592

約数和(自身を除く): 26656105

約数列:

[1, 7, 49, 101, 113, 251, 707, 791, 1757, 4949, 5537, 11413, 12299, 25351, 28363, 79891, 177457, 198541, 559237, 1242199, 1389787, 2864663, 20052641, 140368487]

約数ペア:

[(1, 140368487), (7, 20052641), (49, 2864663), (101, 1389787), (113, 1242199), (251, 559237), (707, 198541), (791, 177457), (1757, 79891), (4949, 28363), (5537, 25351), (11413, 12299)]