813533279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 958863360

約数和(自身を除く): 145330081

約数列:

[1, 13, 19, 31, 181, 247, 403, 587, 589, 2353, 3439, 5611, 7631, 7657, 11153, 18197, 44707, 72943, 106247, 106609, 144989, 236561, 345743, 1381211, 1385917, 2018693, 3293657, 4494659, 26243009, 42817541, 62579483, 813533279]

約数ペア:

[(1, 813533279), (13, 62579483), (19, 42817541), (31, 26243009), (181, 4494659), (247, 3293657), (403, 2018693), (587, 1385917), (589, 1381211), (2353, 345743), (3439, 236561), (5611, 144989), (7631, 106609), (7657, 106247), (11153, 72943), (18197, 44707)]