15691074651

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1203211}}^1$

素因数の和:1203253

約数の個数: 40

約数和(自身を含む): 27953021184

約数和(自身を除く): 12261946533

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 1203211, 3609633, 8422477, 10828899, 25267431, 27673853, 32486697, 75802293, 83021559, 97460091, 193716971, 227406879, 249064677, 581150913, 682220637, 747194031, 1743452739, 2241582093, 5230358217, 15691074651]

約数ペア:

[(1, 15691074651), (3, 5230358217), (7, 2241582093), (9, 1743452739), (21, 747194031), (23, 682220637), (27, 581150913), (63, 249064677), (69, 227406879), (81, 193716971), (161, 97460091), (189, 83021559), (207, 75802293), (483, 32486697), (567, 27673853), (621, 25267431), (1449, 10828899), (1863, 8422477), (4347, 3609633), (13041, 1203211)]