16628835

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 27555840

約数和(自身を除く): 10927005

約数列:

[1, 3, 5, 15, 47, 103, 141, 229, 235, 309, 515, 687, 705, 1145, 1545, 3435, 4841, 10763, 14523, 23587, 24205, 32289, 53815, 70761, 72615, 117935, 161445, 353805, 1108589, 3325767, 5542945, 16628835]

約数ペア:

[(1, 16628835), (3, 5542945), (5, 3325767), (15, 1108589), (47, 353805), (103, 161445), (141, 117935), (229, 72615), (235, 70761), (309, 53815), (515, 32289), (687, 24205), (705, 23587), (1145, 14523), (1545, 10763), (3435, 4841)]