15688974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3851}}^1$

素因数の和:3960

約数の個数: 32

約数和(自身を含む): 36239616

約数和(自身を除く): 20550642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 3851, 4074, 7702, 11553, 23106, 26957, 53914, 80871, 161742, 373547, 747094, 1120641, 2241282, 2614829, 5229658, 7844487, 15688974]

約数ペア:

[(1, 15688974), (2, 7844487), (3, 5229658), (6, 2614829), (7, 2241282), (14, 1120641), (21, 747094), (42, 373547), (97, 161742), (194, 80871), (291, 53914), (582, 26957), (679, 23106), (1358, 11553), (2037, 7702), (3851, 4074)]