2016158655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{21599}}^1$

素因数の和:21748

約数の個数: 48

約数和(自身を含む): 3782246400

約数和(自身を除く): 1766087745

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 127, 147, 245, 381, 635, 735, 889, 1905, 2667, 4445, 6223, 13335, 18669, 21599, 31115, 64797, 93345, 107995, 151193, 323985, 453579, 755965, 1058351, 2267895, 2743073, 3175053, 5291755, 8229219, 13715365, 15875265, 19201511, 41146095, 57604533, 96007555, 134410577, 288022665, 403231731, 672052885, 2016158655]

約数ペア:

[(1, 2016158655), (3, 672052885), (5, 403231731), (7, 288022665), (15, 134410577), (21, 96007555), (35, 57604533), (49, 41146095), (105, 19201511), (127, 15875265), (147, 13715365), (245, 8229219), (381, 5291755), (635, 3175053), (735, 2743073), (889, 2267895), (1905, 1058351), (2667, 755965), (4445, 453579), (6223, 323985), (13335, 151193), (18669, 107995), (21599, 93345), (31115, 64797)]