253442049

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1481}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 401207040

約数和(自身を除く): 147764991

約数列:

[1, 3, 7, 21, 29, 87, 203, 281, 609, 843, 1481, 1967, 4443, 5901, 8149, 10367, 24447, 31101, 42949, 57043, 128847, 171129, 300643, 416161, 901929, 1248483, 2913127, 8739381, 12068669, 36206007, 84480683, 253442049]

約数ペア:

[(1, 253442049), (3, 84480683), (7, 36206007), (21, 12068669), (29, 8739381), (87, 2913127), (203, 1248483), (281, 901929), (609, 416161), (843, 300643), (1481, 171129), (1967, 128847), (4443, 57043), (5901, 42949), (8149, 31101), (10367, 24447)]