2013269713

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1311

約数の個数: 40

約数和(自身を含む): 2579183208

約数和(自身を除く): 565913495

約数列:

[1, 7, 13, 49, 53, 91, 343, 371, 637, 689, 1217, 2401, 2597, 4459, 4823, 8519, 15821, 18179, 31213, 33761, 59633, 64501, 110747, 127253, 236327, 417431, 451507, 775229, 838513, 1654289, 2922017, 3160549, 5426603, 5869591, 22123843, 37986221, 41087137, 154866901, 287609959, 2013269713]

約数ペア:

[(1, 2013269713), (7, 287609959), (13, 154866901), (49, 41087137), (53, 37986221), (91, 22123843), (343, 5869591), (371, 5426603), (637, 3160549), (689, 2922017), (1217, 1654289), (2401, 838513), (2597, 775229), (4459, 451507), (4823, 417431), (8519, 236327), (15821, 127253), (18179, 110747), (31213, 64501), (33761, 59633)]