163908647

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 199034880

約数和(自身を除く): 35126233

約数列:

[1, 7, 43, 61, 79, 113, 301, 427, 553, 791, 2623, 3397, 4819, 4859, 6893, 8927, 18361, 23779, 33733, 34013, 48251, 62489, 207217, 296399, 383861, 544547, 1450519, 2074793, 2687027, 3811829, 23415521, 163908647]

約数ペア:

[(1, 163908647), (7, 23415521), (43, 3811829), (61, 2687027), (79, 2074793), (113, 1450519), (301, 544547), (427, 383861), (553, 296399), (791, 207217), (2623, 62489), (3397, 48251), (4819, 34013), (4859, 33733), (6893, 23779), (8927, 18361)]