1201784871

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1\times {\mathrm{809}}^1$

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 1851310080

約数和(自身を除く): 649525209

約数列:

[1, 3, 7, 21, 127, 381, 557, 809, 889, 1671, 2427, 2667, 3899, 5663, 11697, 16989, 70739, 102743, 212217, 308229, 450613, 495173, 719201, 1351839, 1485519, 2157603, 3154291, 9462873, 57227851, 171683553, 400594957, 1201784871]

約数ペア:

[(1, 1201784871), (3, 400594957), (7, 171683553), (21, 57227851), (127, 9462873), (381, 3154291), (557, 2157603), (809, 1485519), (889, 1351839), (1671, 719201), (2427, 495173), (2667, 450613), (3899, 308229), (5663, 212217), (11697, 102743), (16989, 70739)]