1221170259

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{222557}}^1$

素因数の和:222650

約数の個数: 16

約数和(自身を含む): 1709245440

約数和(自身を除く): 488075181

約数列:

[1, 3, 31, 59, 93, 177, 1829, 5487, 222557, 667671, 6899267, 13130863, 20697801, 39392589, 407056753, 1221170259]

約数ペア:

[(1, 1221170259), (3, 407056753), (31, 39392589), (59, 20697801), (93, 13130863), (177, 6899267), (1829, 667671), (5487, 222557)]