153857361

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{683}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 248997888

約数和(自身を除く): 95140527

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 631, 683, 1893, 2049, 4417, 4781, 10727, 11611, 13251, 14343, 32181, 34833, 75089, 81277, 225267, 243831, 430973, 1292919, 3016811, 7326541, 9050433, 21979623, 51285787, 153857361]

約数ペア:

[(1, 153857361), (3, 51285787), (7, 21979623), (17, 9050433), (21, 7326541), (51, 3016811), (119, 1292919), (357, 430973), (631, 243831), (683, 225267), (1893, 81277), (2049, 75089), (4417, 34833), (4781, 32181), (10727, 14343), (11611, 13251)]