16258263

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 26514432

約数和(自身を除く): 10256169

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 821, 861, 943, 2463, 2829, 5747, 6601, 17241, 18883, 19803, 33661, 56649, 100983, 132181, 235627, 396543, 706881, 774203, 2322609, 5419421, 16258263]

約数ペア:

[(1, 16258263), (3, 5419421), (7, 2322609), (21, 774203), (23, 706881), (41, 396543), (69, 235627), (123, 132181), (161, 100983), (287, 56649), (483, 33661), (821, 19803), (861, 18883), (943, 17241), (2463, 6601), (2829, 5747)]