164458441

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 205406208

約数和(自身を除く): 40947767

約数列:

[1, 7, 23, 31, 83, 161, 217, 397, 581, 713, 1909, 2573, 2779, 4991, 9131, 12307, 13363, 18011, 32951, 59179, 63917, 86149, 230657, 283061, 414253, 757873, 1021481, 1981427, 5305111, 7150367, 23494063, 164458441]

約数ペア:

[(1, 164458441), (7, 23494063), (23, 7150367), (31, 5305111), (83, 1981427), (161, 1021481), (217, 757873), (397, 414253), (581, 283061), (713, 230657), (1909, 86149), (2573, 63917), (2779, 59179), (4991, 32951), (9131, 18011), (12307, 13363)]