16947645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7901}}^1$

素因数の和:7933

約数の個数: 32

約数和(自身を含む): 31860864

約数和(自身を除く): 14913219

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 7901, 23703, 39505, 86911, 102713, 118515, 260733, 308139, 434555, 513565, 1129843, 1303665, 1540695, 3389529, 5649215, 16947645]

約数ペア:

[(1, 16947645), (3, 5649215), (5, 3389529), (11, 1540695), (13, 1303665), (15, 1129843), (33, 513565), (39, 434555), (55, 308139), (65, 260733), (143, 118515), (165, 102713), (195, 86911), (429, 39505), (715, 23703), (2145, 7901)]