71215329

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 104976000

約数和(自身を除く): 33760671

約数列:

[1, 3, 17, 29, 51, 87, 179, 269, 493, 537, 807, 1479, 3043, 4573, 5191, 7801, 9129, 13719, 15573, 23403, 48151, 88247, 132617, 144453, 264741, 397851, 818567, 1396379, 2455701, 4189137, 23738443, 71215329]

約数ペア:

[(1, 71215329), (3, 23738443), (17, 4189137), (29, 2455701), (51, 1396379), (87, 818567), (179, 397851), (269, 264741), (493, 144453), (537, 132617), (807, 88247), (1479, 48151), (3043, 23403), (4573, 15573), (5191, 13719), (7801, 9129)]