71523417

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 113311744

約数和(自身を除く): 41788327

約数列:

[1, 3, 7, 21, 31, 93, 181, 217, 543, 607, 651, 1267, 1821, 3801, 4249, 5611, 12747, 16833, 18817, 39277, 56451, 109867, 117831, 131719, 329601, 395157, 769069, 2307207, 3405877, 10217631, 23841139, 71523417]

約数ペア:

[(1, 71523417), (3, 23841139), (7, 10217631), (21, 3405877), (31, 2307207), (93, 769069), (181, 395157), (217, 329601), (543, 131719), (607, 117831), (651, 109867), (1267, 56451), (1821, 39277), (3801, 18817), (4249, 16833), (5611, 12747)]