16431085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 6793235

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 419, 713, 1265, 1705, 2095, 3565, 4609, 7843, 9637, 12989, 23045, 39215, 48185, 64945, 106007, 142879, 298747, 530035, 714395, 1493735, 3286217, 16431085]

約数ペア:

[(1, 16431085), (5, 3286217), (11, 1493735), (23, 714395), (31, 530035), (55, 298747), (115, 142879), (155, 106007), (253, 64945), (341, 48185), (419, 39215), (713, 23045), (1265, 12989), (1705, 9637), (2095, 7843), (3565, 4609)]