7145313

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 11366400

約数和(自身を除く): 4221087

約数列:

[1, 3, 7, 21, 59, 73, 79, 177, 219, 237, 413, 511, 553, 1239, 1533, 1659, 4307, 4661, 5767, 12921, 13983, 17301, 30149, 32627, 40369, 90447, 97881, 121107, 340253, 1020759, 2381771, 7145313]

約数ペア:

[(1, 7145313), (3, 2381771), (7, 1020759), (21, 340253), (59, 121107), (73, 97881), (79, 90447), (177, 40369), (219, 32627), (237, 30149), (413, 17301), (511, 13983), (553, 12921), (1239, 5767), (1533, 4661), (1659, 4307)]