15602889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 7621431

約数列:

[1, 3, 17, 31, 51, 71, 93, 139, 213, 417, 527, 1207, 1581, 2201, 2363, 3621, 4309, 6603, 7089, 9869, 12927, 29607, 37417, 73253, 112251, 167773, 219759, 305939, 503319, 917817, 5200963, 15602889]

約数ペア:

[(1, 15602889), (3, 5200963), (17, 917817), (31, 503319), (51, 305939), (71, 219759), (93, 167773), (139, 112251), (213, 73253), (417, 37417), (527, 29607), (1207, 12927), (1581, 9869), (2201, 7089), (2363, 6603), (3621, 4309)]