1189945509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673427}}^1$

素因数の和:673480

約数の個数: 16

約数和(自身を含む): 1723975680

約数和(自身を除く): 534030171

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 673427, 2020281, 12795113, 20876237, 38385339, 62628711, 396648503, 1189945509]

約数ペア:

[(1, 1189945509), (3, 396648503), (19, 62628711), (31, 38385339), (57, 20876237), (93, 12795113), (589, 2020281), (1767, 673427)]