1207656723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 2023096320

約数和(自身を除く): 815439597

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 223, 239, 249, 273, 581, 669, 717, 1079, 1561, 1673, 1743, 2899, 3107, 3237, 4683, 5019, 7553, 8697, 9321, 18509, 19837, 20293, 21749, 22659, 53297, 55527, 59511, 60879, 65247, 129563, 138859, 159891, 240617, 257881, 373079, 388689, 416577, 692861, 721851, 773643, 1119237, 1684319, 1805167, 2078583, 4423651, 4850027, 5052957, 5415501, 13270953, 14550081, 30965557, 57507463, 92896671, 172522389, 402552241, 1207656723]

約数ペア:

[(1, 1207656723), (3, 402552241), (7, 172522389), (13, 92896671), (21, 57507463), (39, 30965557), (83, 14550081), (91, 13270953), (223, 5415501), (239, 5052957), (249, 4850027), (273, 4423651), (581, 2078583), (669, 1805167), (717, 1684319), (1079, 1119237), (1561, 773643), (1673, 721851), (1743, 692861), (2899, 416577), (3107, 388689), (3237, 373079), (4683, 257881), (5019, 240617), (7553, 159891), (8697, 138859), (9321, 129563), (18509, 65247), (19837, 60879), (20293, 59511), (21749, 55527), (22659, 53297)]