853639319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 987033600

約数和(自身を除く): 133394281

約数列:

[1, 13, 23, 71, 79, 299, 509, 923, 1027, 1633, 1817, 5609, 6617, 11707, 21229, 23621, 36139, 40211, 72917, 129007, 152191, 469807, 522743, 831197, 924853, 1677091, 2854981, 10805561, 12023089, 37114753, 65664563, 853639319]

約数ペア:

[(1, 853639319), (13, 65664563), (23, 37114753), (71, 12023089), (79, 10805561), (299, 2854981), (509, 1677091), (923, 924853), (1027, 831197), (1633, 522743), (1817, 469807), (5609, 152191), (6617, 129007), (11707, 72917), (21229, 40211), (23621, 36139)]