38689539

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{23321}}^1$

素因数の和:23410

約数の個数: 16

約数和(自身を含む): 59704320

約数和(自身を除く): 21014781

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 23321, 69963, 163247, 489741, 1842359, 5527077, 12896513, 38689539]

約数ペア:

[(1, 38689539), (3, 12896513), (7, 5527077), (21, 1842359), (79, 489741), (237, 163247), (553, 69963), (1659, 23321)]