248171483

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 310625280

約数和(自身を除く): 62453797

約数列:

[1, 7, 19, 41, 71, 133, 287, 497, 641, 779, 1349, 2911, 4487, 5453, 9443, 12179, 20377, 26281, 45511, 55309, 85253, 183967, 318577, 387163, 499339, 864709, 1865951, 3495373, 6052963, 13061657, 35453069, 248171483]

約数ペア:

[(1, 248171483), (7, 35453069), (19, 13061657), (41, 6052963), (71, 3495373), (133, 1865951), (287, 864709), (497, 499339), (641, 387163), (779, 318577), (1349, 183967), (2911, 85253), (4487, 55309), (5453, 45511), (9443, 26281), (12179, 20377)]