991966035

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{1061}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 1602787392

約数和(自身を除く): 610821357

約数列:

[1, 3, 5, 15, 157, 397, 471, 785, 1061, 1191, 1985, 2355, 3183, 5305, 5955, 15915, 62329, 166577, 186987, 311645, 421217, 499731, 832885, 934935, 1263651, 2106085, 2498655, 6318255, 66131069, 198393207, 330655345, 991966035]

約数ペア:

[(1, 991966035), (3, 330655345), (5, 198393207), (15, 66131069), (157, 6318255), (397, 2498655), (471, 2106085), (785, 1263651), (1061, 934935), (1191, 832885), (1985, 499731), (2355, 421217), (3183, 311645), (5305, 186987), (5955, 166577), (15915, 62329)]