211380207831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{12799}}^1\times {\mathrm{141157}}^1$

素因数の和:153975

約数の個数: 24

約数和(自身を含む): 328841676800

約数和(自身を除く): 117461468969

約数列:

[1, 3, 9, 13, 39, 117, 12799, 38397, 115191, 141157, 166387, 423471, 499161, 1270413, 1497483, 1835041, 5505123, 16515369, 1806668443, 5420005329, 16260015987, 23486689759, 70460069277, 211380207831]

約数ペア:

[(1, 211380207831), (3, 70460069277), (9, 23486689759), (13, 16260015987), (39, 5420005329), (117, 1806668443), (12799, 16515369), (38397, 5505123), (115191, 1835041), (141157, 1497483), (166387, 1270413), (423471, 499161)]