397363053

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 561254400

約数和(自身を除く): 163891347

約数列:

[1, 3, 31, 59, 93, 139, 177, 417, 521, 1563, 1829, 4309, 5487, 8201, 12927, 16151, 24603, 30739, 48453, 72419, 92217, 217257, 254231, 762693, 952909, 2244989, 2858727, 4272721, 6734967, 12818163, 132454351, 397363053]

約数ペア:

[(1, 397363053), (3, 132454351), (31, 12818163), (59, 6734967), (93, 4272721), (139, 2858727), (177, 2244989), (417, 952909), (521, 762693), (1563, 254231), (1829, 217257), (4309, 92217), (5487, 72419), (8201, 48453), (12927, 30739), (16151, 24603)]