278328017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{13729}}^1$

素因数の和:13856

約数の個数: 16

約数和(自身を含む): 322929600

約数和(自身を除く): 44601583

約数列:

[1, 11, 19, 97, 209, 1067, 1843, 13729, 20273, 151019, 260851, 1331713, 2869361, 14648843, 25302547, 278328017]

約数ペア:

[(1, 278328017), (11, 25302547), (19, 14648843), (97, 2869361), (209, 1331713), (1067, 260851), (1843, 151019), (13729, 20273)]