15008973

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 23654400

約数和(自身を除く): 8645427

約数列:

[1, 3, 7, 21, 79, 83, 109, 237, 249, 327, 553, 581, 763, 1659, 1743, 2289, 6557, 8611, 9047, 19671, 25833, 27141, 45899, 60277, 63329, 137697, 180831, 189987, 714713, 2144139, 5002991, 15008973]

約数ペア:

[(1, 15008973), (3, 5002991), (7, 2144139), (21, 714713), (79, 189987), (83, 180831), (109, 137697), (237, 63329), (249, 60277), (327, 45899), (553, 27141), (581, 25833), (763, 19671), (1659, 9047), (1743, 8611), (2289, 6557)]