81742843

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4703}}^1$

素因数の和:4914

約数の個数: 16

約数和(自身を含む): 101154816

約数和(自身を除く): 19411973

約数列:

[1, 7, 13, 91, 191, 1337, 2483, 4703, 17381, 32921, 61139, 427973, 898273, 6287911, 11677549, 81742843]

約数ペア:

[(1, 81742843), (7, 11677549), (13, 6287911), (91, 898273), (191, 427973), (1337, 61139), (2483, 32921), (4703, 17381)]