15661451742

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{929}}^1\times {\mathrm{20509}}^1$

素因数の和:21580

約数の個数: 32

約数和(自身を含む): 31587040800

約数和(自身を除く): 15925589058

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 929, 1858, 2787, 5574, 20509, 41018, 61527, 123054, 127273, 254546, 381819, 763638, 2809733, 5619466, 8429199, 16858398, 19052861, 38105722, 57158583, 114317166, 2610241957, 5220483914, 7830725871, 15661451742]

約数ペア:

[(1, 15661451742), (2, 7830725871), (3, 5220483914), (6, 2610241957), (137, 114317166), (274, 57158583), (411, 38105722), (822, 19052861), (929, 16858398), (1858, 8429199), (2787, 5619466), (5574, 2809733), (20509, 763638), (41018, 381819), (61527, 254546), (123054, 127273)]