15582987

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 27156480

約数和(自身を除く): 11573493

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 101, 217, 237, 279, 303, 553, 651, 707, 711, 909, 1659, 1953, 2121, 2449, 3131, 4977, 6363, 7347, 7979, 9393, 17143, 21917, 22041, 23937, 28179, 51429, 55853, 65751, 71811, 154287, 167559, 197253, 247349, 502677, 742047, 1731443, 2226141, 5194329, 15582987]

約数ペア:

[(1, 15582987), (3, 5194329), (7, 2226141), (9, 1731443), (21, 742047), (31, 502677), (63, 247349), (79, 197253), (93, 167559), (101, 154287), (217, 71811), (237, 65751), (279, 55853), (303, 51429), (553, 28179), (651, 23937), (707, 22041), (711, 21917), (909, 17143), (1659, 9393), (1953, 7979), (2121, 7347), (2449, 6363), (3131, 4977)]