2171400705

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1026667}}^1$

素因数の和:1026725

約数の個数: 24

約数和(自身を含む): 3843844992

約数和(自身を除く): 1672444287

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 1026667, 3080001, 5133335, 9240003, 15400005, 46200015, 48253349, 144760047, 241266745, 434280141, 723800235, 2171400705]

約数ペア:

[(1, 2171400705), (3, 723800235), (5, 434280141), (9, 241266745), (15, 144760047), (45, 48253349), (47, 46200015), (141, 15400005), (235, 9240003), (423, 5133335), (705, 3080001), (2115, 1026667)]