16286487

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 9979113

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 569, 609, 987, 1363, 1707, 3983, 4089, 9541, 11949, 16501, 26743, 28623, 49503, 80229, 115507, 187201, 346521, 561603, 775547, 2326641, 5428829, 16286487]

約数ペア:

[(1, 16286487), (3, 5428829), (7, 2326641), (21, 775547), (29, 561603), (47, 346521), (87, 187201), (141, 115507), (203, 80229), (329, 49503), (569, 28623), (609, 26743), (987, 16501), (1363, 11949), (1707, 9541), (3983, 4089)]