314151519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{709}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 474393600

約数和(自身を除く): 160242081

約数列:

[1, 3, 11, 29, 33, 87, 319, 463, 709, 957, 1389, 2127, 5093, 7799, 13427, 15279, 20561, 23397, 40281, 61683, 147697, 226171, 328267, 443091, 678513, 984801, 3610937, 9519743, 10832811, 28559229, 104717173, 314151519]

約数ペア:

[(1, 314151519), (3, 104717173), (11, 28559229), (29, 10832811), (33, 9519743), (87, 3610937), (319, 984801), (463, 678513), (709, 443091), (957, 328267), (1389, 226171), (2127, 147697), (5093, 61683), (7799, 40281), (13427, 23397), (15279, 20561)]