16861698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 42060096

約数和(自身を除く): 25198398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 821, 978, 1141, 1467, 1642, 2282, 2463, 2934, 3423, 4926, 5747, 6846, 7389, 10269, 11494, 14778, 17241, 20538, 34482, 51723, 103446, 133823, 267646, 401469, 802938, 936761, 1204407, 1873522, 2408814, 2810283, 5620566, 8430849, 16861698]

約数ペア:

[(1, 16861698), (2, 8430849), (3, 5620566), (6, 2810283), (7, 2408814), (9, 1873522), (14, 1204407), (18, 936761), (21, 802938), (42, 401469), (63, 267646), (126, 133823), (163, 103446), (326, 51723), (489, 34482), (821, 20538), (978, 17241), (1141, 14778), (1467, 11494), (1642, 10269), (2282, 7389), (2463, 6846), (2934, 5747), (3423, 4926)]