16193145

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 26836992

約数和(自身を除く): 10643847

約数列:

[1, 3, 5, 15, 47, 103, 141, 223, 235, 309, 515, 669, 705, 1115, 1545, 3345, 4841, 10481, 14523, 22969, 24205, 31443, 52405, 68907, 72615, 114845, 157215, 344535, 1079543, 3238629, 5397715, 16193145]

約数ペア:

[(1, 16193145), (3, 5397715), (5, 3238629), (15, 1079543), (47, 344535), (103, 157215), (141, 114845), (223, 72615), (235, 68907), (309, 52405), (515, 31443), (669, 24205), (705, 22969), (1115, 14523), (1545, 10481), (3345, 4841)]