164471619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1283}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 250225920

約数和(自身を除く): 85754301

約数列:

[1, 3, 13, 19, 39, 57, 173, 247, 519, 741, 1283, 2249, 3287, 3849, 6747, 9861, 16679, 24377, 42731, 50037, 73131, 128193, 221959, 316901, 665877, 950703, 2885467, 4217221, 8656401, 12651663, 54823873, 164471619]

約数ペア:

[(1, 164471619), (3, 54823873), (13, 12651663), (19, 8656401), (39, 4217221), (57, 2885467), (173, 950703), (247, 665877), (519, 316901), (741, 221959), (1283, 128193), (2249, 73131), (3287, 50037), (3849, 42731), (6747, 24377), (9861, 16679)]