396855217759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1\times {\mathrm{142049}}^1$

素因数の和:144871

約数の個数: 32

約数和(自身を含む): 533035238400

約数和(自身を除く): 136180020641

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2791, 19537, 30701, 36283, 142049, 214907, 253981, 399113, 994343, 1562539, 1846637, 2793791, 10937773, 12926459, 20313007, 142191049, 396458759, 2775211313, 4361046349, 5153963867, 30527324443, 36077747069, 56693602537, 396855217759]

約数ペア:

[(1, 396855217759), (7, 56693602537), (11, 36077747069), (13, 30527324443), (77, 5153963867), (91, 4361046349), (143, 2775211313), (1001, 396458759), (2791, 142191049), (19537, 20313007), (30701, 12926459), (36283, 10937773), (142049, 2793791), (214907, 1846637), (253981, 1562539), (399113, 994343)]