53420563

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 63037440

約数和(自身を除く): 9616877

約数列:

[1, 7, 37, 239, 259, 863, 1673, 6041, 8843, 31931, 61901, 206257, 223517, 1443799, 7631509, 53420563]

約数ペア:

[(1, 53420563), (7, 7631509), (37, 1443799), (239, 223517), (259, 206257), (863, 61901), (1673, 31931), (6041, 8843)]