20160440139

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{624607}}^1$

素因数の和:624699

約数の個数: 32

約数和(自身を含む): 32379678720

約数和(自身を除く): 12219238581

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 1113, 1537, 4611, 10759, 32277, 624607, 1873821, 4372249, 13116747, 18113603, 33104171, 54340809, 99312513, 126795221, 231729197, 380385663, 695187591, 960020959, 2880062877, 6720146713, 20160440139]

約数ペア:

[(1, 20160440139), (3, 6720146713), (7, 2880062877), (21, 960020959), (29, 695187591), (53, 380385663), (87, 231729197), (159, 126795221), (203, 99312513), (371, 54340809), (609, 33104171), (1113, 18113603), (1537, 13116747), (4611, 4372249), (10759, 1873821), (32277, 624607)]