16387854

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{7963}}^1$

素因数の和:7989

約数の個数: 32

約数和(自身を含む): 38227200

約数和(自身を除く): 21839346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 7963, 15926, 23889, 47778, 55741, 111482, 167223, 334446, 390187, 780374, 1170561, 2341122, 2731309, 5462618, 8193927, 16387854]

約数ペア:

[(1, 16387854), (2, 8193927), (3, 5462618), (6, 2731309), (7, 2341122), (14, 1170561), (21, 780374), (42, 390187), (49, 334446), (98, 167223), (147, 111482), (294, 55741), (343, 47778), (686, 23889), (1029, 15926), (2058, 7963)]