2279487

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1522113

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 197, 203, 399, 551, 591, 609, 1379, 1653, 3743, 3857, 4137, 5713, 11229, 11571, 17139, 26201, 39991, 78603, 108547, 119973, 325641, 759829, 2279487]

約数ペア:

[(1, 2279487), (3, 759829), (7, 325641), (19, 119973), (21, 108547), (29, 78603), (57, 39991), (87, 26201), (133, 17139), (197, 11571), (203, 11229), (399, 5713), (551, 4137), (591, 3857), (609, 3743), (1379, 1653)]