16393965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3631}}^1$

素因数の和:3689

約数の個数: 32

約数和(自身を含む): 30683136

約数和(自身を除く): 14289171

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 3631, 4515, 10893, 18155, 25417, 54465, 76251, 127085, 156133, 381255, 468399, 780665, 1092931, 2341995, 3278793, 5464655, 16393965]

約数ペア:

[(1, 16393965), (3, 5464655), (5, 3278793), (7, 2341995), (15, 1092931), (21, 780665), (35, 468399), (43, 381255), (105, 156133), (129, 127085), (215, 76251), (301, 54465), (645, 25417), (903, 18155), (1505, 10893), (3631, 4515)]