128220409

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 139793040

約数和(自身を除く): 11572631

約数列:

[1, 17, 53, 101, 901, 1409, 1717, 5353, 23953, 74677, 91001, 142309, 1269509, 2419253, 7542377, 128220409]

約数ペア:

[(1, 128220409), (17, 7542377), (53, 2419253), (101, 1269509), (901, 142309), (1409, 91001), (1717, 74677), (5353, 23953)]