750781941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2826

約数の個数: 64

約数和(自身を含む): 1321850880

約数和(自身を除く): 571068939

約数列:

[1, 3, 7, 13, 19, 21, 39, 53, 57, 91, 133, 159, 247, 273, 371, 399, 689, 741, 1007, 1113, 1729, 2067, 2731, 3021, 4823, 5187, 7049, 8193, 13091, 14469, 19117, 21147, 35503, 39273, 51889, 57351, 91637, 106509, 144743, 155667, 248521, 274911, 363223, 434229, 674557, 745563, 1013201, 1089669, 1881659, 2023671, 2750117, 3039603, 4721899, 5644977, 8250351, 13171613, 14165697, 19250819, 35751521, 39514839, 57752457, 107254563, 250260647, 750781941]

約数ペア:

[(1, 750781941), (3, 250260647), (7, 107254563), (13, 57752457), (19, 39514839), (21, 35751521), (39, 19250819), (53, 14165697), (57, 13171613), (91, 8250351), (133, 5644977), (159, 4721899), (247, 3039603), (273, 2750117), (371, 2023671), (399, 1881659), (689, 1089669), (741, 1013201), (1007, 745563), (1113, 674557), (1729, 434229), (2067, 363223), (2731, 274911), (3021, 248521), (4823, 155667), (5187, 144743), (7049, 106509), (8193, 91637), (13091, 57351), (14469, 51889), (19117, 39273), (21147, 35503)]