2116455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 3760128

約数和(自身を除く): 1643673

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 127, 165, 303, 381, 505, 635, 1111, 1397, 1515, 1905, 3333, 4191, 5555, 6985, 12827, 16665, 20955, 38481, 64135, 141097, 192405, 423291, 705485, 2116455]

約数ペア:

[(1, 2116455), (3, 705485), (5, 423291), (11, 192405), (15, 141097), (33, 64135), (55, 38481), (101, 20955), (127, 16665), (165, 12827), (303, 6985), (381, 5555), (505, 4191), (635, 3333), (1111, 1905), (1397, 1515)]