215697923

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{5171}}^1$

素因数の和:5338

約数の個数: 16

約数和(自身を含む): 253221120

約数和(自身を除く): 37523197

約数列:

[1, 7, 59, 101, 413, 707, 5171, 5959, 36197, 41713, 305089, 522271, 2135623, 3655897, 30813989, 215697923]

約数ペア:

[(1, 215697923), (7, 30813989), (59, 3655897), (101, 2135623), (413, 522271), (707, 305089), (5171, 41713), (5959, 36197)]