16821630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{26701}}^1$

素因数の和:26721

約数の個数: 48

約数和(自身を含む): 49986144

約数和(自身を除く): 33164514

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 26701, 53402, 80103, 133505, 160206, 186907, 240309, 267010, 373814, 400515, 480618, 560721, 801030, 934535, 1121442, 1201545, 1682163, 1869070, 2403090, 2803605, 3364326, 5607210, 8410815, 16821630]

約数ペア:

[(1, 16821630), (2, 8410815), (3, 5607210), (5, 3364326), (6, 2803605), (7, 2403090), (9, 1869070), (10, 1682163), (14, 1201545), (15, 1121442), (18, 934535), (21, 801030), (30, 560721), (35, 480618), (42, 400515), (45, 373814), (63, 267010), (70, 240309), (90, 186907), (105, 160206), (126, 133505), (210, 80103), (315, 53402), (630, 26701)]