15704547299

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{27961}}^1$

素因数の和:28131

約数の個数: 32

約数和(自身を含む): 19542082560

約数和(自身を除く): 3837535261

約数列:

[1, 7, 19, 41, 103, 133, 287, 721, 779, 1957, 4223, 5453, 13699, 27961, 29561, 80237, 195727, 531259, 561659, 1146401, 2879983, 3718813, 8024807, 20159881, 21781619, 54719677, 118079303, 152471333, 383037739, 826555121, 2243506757, 15704547299]

約数ペア:

[(1, 15704547299), (7, 2243506757), (19, 826555121), (41, 383037739), (103, 152471333), (133, 118079303), (287, 54719677), (721, 21781619), (779, 20159881), (1957, 8024807), (4223, 3718813), (5453, 2879983), (13699, 1146401), (27961, 561659), (29561, 531259), (80237, 195727)]