281078366989

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1933}}^1\times {\mathrm{2927}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 330523508736

約数和(自身を除く): 49445141747

約数列:

[1, 7, 47, 151, 329, 1057, 1933, 2927, 7097, 13531, 20489, 49679, 90851, 137569, 291883, 441977, 635957, 962983, 2043181, 3093839, 5657891, 13718501, 20772919, 39605237, 96029507, 145410433, 265920877, 854341541, 1861446139, 5980390787, 40154052427, 281078366989]

約数ペア:

[(1, 281078366989), (7, 40154052427), (47, 5980390787), (151, 1861446139), (329, 854341541), (1057, 265920877), (1933, 145410433), (2927, 96029507), (7097, 39605237), (13531, 20772919), (20489, 13718501), (49679, 5657891), (90851, 3093839), (137569, 2043181), (291883, 962983), (441977, 635957)]