128512804791

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{977}}^1\times {\mathrm{14533}}^1$

素因数の和:15951

約数の個数: 32

約数和(自身を含む): 196497819648

約数和(自身を除く): 67985014857

約数列:

[1, 3, 7, 21, 431, 977, 1293, 2931, 3017, 6839, 9051, 14533, 20517, 43599, 101731, 305193, 421087, 1263261, 2947609, 6263723, 8842827, 14198741, 18791169, 42596223, 43846061, 99391187, 131538183, 298173561, 6119657371, 18358972113, 42837601597, 128512804791]

約数ペア:

[(1, 128512804791), (3, 42837601597), (7, 18358972113), (21, 6119657371), (431, 298173561), (977, 131538183), (1293, 99391187), (2931, 43846061), (3017, 42596223), (6839, 18791169), (9051, 14198741), (14533, 8842827), (20517, 6263723), (43599, 2947609), (101731, 1263261), (305193, 421087)]