1720295967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2321587}}^1$

素因数の和:2321622

約数の個数: 16

約数和(自身を含む): 2600178560

約数和(自身を除く): 879882593

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2321587, 6964761, 30180631, 44110153, 90541893, 132330459, 573431989, 1720295967]

約数ペア:

[(1, 1720295967), (3, 573431989), (13, 132330459), (19, 90541893), (39, 44110153), (57, 30180631), (247, 6964761), (741, 2321587)]