38478517

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21727}}^1$

素因数の和:21768

約数の個数: 16

約数和(自身を含む): 50061312

約数和(自身を除く): 11582795

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 21727, 152089, 238997, 499721, 1672979, 3498047, 5496931, 38478517]

約数ペア:

[(1, 38478517), (7, 5496931), (11, 3498047), (23, 1672979), (77, 499721), (161, 238997), (253, 152089), (1771, 21727)]