163231383

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 256576000

約数和(自身を除く): 93344617

約数列:

[1, 3, 7, 21, 37, 111, 259, 421, 499, 777, 1263, 1497, 2947, 3493, 8841, 10479, 15577, 18463, 46731, 55389, 109039, 129241, 210079, 327117, 387723, 630237, 1470553, 4411659, 7772923, 23318769, 54410461, 163231383]

約数ペア:

[(1, 163231383), (3, 54410461), (7, 23318769), (21, 7772923), (37, 4411659), (111, 1470553), (259, 630237), (421, 387723), (499, 327117), (777, 210079), (1263, 129241), (1497, 109039), (2947, 55389), (3493, 46731), (8841, 18463), (10479, 15577)]