5397861

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 8258688

約数和(自身を除く): 2860827

約数列:

[1, 3, 7, 21, 401, 641, 1203, 1923, 2807, 4487, 8421, 13461, 257041, 771123, 1799287, 5397861]

約数ペア:

[(1, 5397861), (3, 1799287), (7, 771123), (21, 257041), (401, 13461), (641, 8421), (1203, 4487), (1923, 2807)]