16120818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 24239502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1319, 1358, 1746, 2037, 2638, 3957, 4074, 6111, 7914, 9233, 11871, 12222, 18466, 23742, 27699, 55398, 83097, 127943, 166194, 255886, 383829, 767658, 895601, 1151487, 1791202, 2302974, 2686803, 5373606, 8060409, 16120818]

約数ペア:

[(1, 16120818), (2, 8060409), (3, 5373606), (6, 2686803), (7, 2302974), (9, 1791202), (14, 1151487), (18, 895601), (21, 767658), (42, 383829), (63, 255886), (97, 166194), (126, 127943), (194, 83097), (291, 55398), (582, 27699), (679, 23742), (873, 18466), (1319, 12222), (1358, 11871), (1746, 9233), (2037, 7914), (2638, 6111), (3957, 4074)]