157641477

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{36979}}^1$

素因数の和:37025

約数の個数: 24

約数和(自身を含む): 252943200

約数和(自身を除く): 95301723

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 36979, 110937, 258853, 776559, 1072391, 1811971, 3217173, 5435913, 7506737, 22520211, 52547159, 157641477]

約数ペア:

[(1, 157641477), (3, 52547159), (7, 22520211), (21, 7506737), (29, 5435913), (49, 3217173), (87, 1811971), (147, 1072391), (203, 776559), (609, 258853), (1421, 110937), (4263, 36979)]