201871901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{23201}}^1$

素因数の和:23332

約数の個数: 16

約数和(自身を含む): 253922688

約数和(自身を除く): 52050787

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 23201, 162407, 255211, 1786477, 2621713, 18351991, 28838843, 201871901]

約数ペア:

[(1, 201871901), (7, 28838843), (11, 18351991), (77, 2621713), (113, 1786477), (791, 255211), (1243, 162407), (8701, 23201)]