2100090273

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{1607}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 2991651840

約数和(自身を除く): 891561567

約数列:

[1, 3, 19, 57, 101, 227, 303, 681, 1607, 1919, 4313, 4821, 5757, 12939, 22927, 30533, 68781, 91599, 162307, 364789, 435613, 486921, 1094367, 1306839, 3083833, 6930991, 9251499, 20792973, 36843689, 110531067, 700030091, 2100090273]

約数ペア:

[(1, 2100090273), (3, 700030091), (19, 110531067), (57, 36843689), (101, 20792973), (227, 9251499), (303, 6930991), (681, 3083833), (1607, 1306839), (1919, 1094367), (4313, 486921), (4821, 435613), (5757, 364789), (12939, 162307), (22927, 91599), (30533, 68781)]