15563646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 38844000

約数和(自身を除く): 23280354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 829, 894, 1043, 1341, 1658, 2086, 2487, 2682, 3129, 4974, 5803, 6258, 7461, 9387, 11606, 14922, 17409, 18774, 34818, 52227, 104454, 123521, 247042, 370563, 741126, 864647, 1111689, 1729294, 2223378, 2593941, 5187882, 7781823, 15563646]

約数ペア:

[(1, 15563646), (2, 7781823), (3, 5187882), (6, 2593941), (7, 2223378), (9, 1729294), (14, 1111689), (18, 864647), (21, 741126), (42, 370563), (63, 247042), (126, 123521), (149, 104454), (298, 52227), (447, 34818), (829, 18774), (894, 17409), (1043, 14922), (1341, 11606), (1658, 9387), (2086, 7461), (2487, 6258), (2682, 5803), (3129, 4974)]