13856997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 9367323

約数列:

[1, 3, 7, 11, 21, 33, 77, 223, 231, 269, 669, 807, 1561, 1883, 2453, 2959, 4683, 5649, 7359, 8877, 17171, 20713, 51513, 59987, 62139, 179961, 419909, 659857, 1259727, 1979571, 4618999, 13856997]

約数ペア:

[(1, 13856997), (3, 4618999), (7, 1979571), (11, 1259727), (21, 659857), (33, 419909), (77, 179961), (223, 62139), (231, 59987), (269, 51513), (669, 20713), (807, 17171), (1561, 8877), (1883, 7359), (2453, 5649), (2959, 4683)]