79998919

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 110112912

約数和(自身を除く): 30113993

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 233, 343, 539, 637, 1001, 1631, 2401, 2563, 3029, 3773, 4459, 7007, 11417, 17941, 21203, 26411, 31213, 33319, 49049, 79919, 125587, 148421, 233233, 343343, 559433, 879109, 1038947, 1632631, 6153763, 7272629, 11428417, 79998919]

約数ペア:

[(1, 79998919), (7, 11428417), (11, 7272629), (13, 6153763), (49, 1632631), (77, 1038947), (91, 879109), (143, 559433), (233, 343343), (343, 233233), (539, 148421), (637, 125587), (1001, 79919), (1631, 49049), (2401, 33319), (2563, 31213), (3029, 26411), (3773, 21203), (4459, 17941), (7007, 11417)]