1948443

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 3182592

約数和(自身を除く): 1234149

約数列:

[1, 3, 7, 21, 31, 41, 73, 93, 123, 217, 219, 287, 511, 651, 861, 1271, 1533, 2263, 2993, 3813, 6789, 8897, 8979, 15841, 20951, 26691, 47523, 62853, 92783, 278349, 649481, 1948443]

約数ペア:

[(1, 1948443), (3, 649481), (7, 278349), (21, 92783), (31, 62853), (41, 47523), (73, 26691), (93, 20951), (123, 15841), (217, 8979), (219, 8897), (287, 6789), (511, 3813), (651, 2993), (861, 2263), (1271, 1533)]