1929345481

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{811}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 2403000320

約数和(自身を除く): 473654839

約数列:

[1, 7, 19, 31, 133, 217, 577, 589, 811, 4039, 4123, 5677, 10963, 15409, 17887, 25141, 76741, 107863, 125209, 175987, 339853, 467947, 477679, 2378971, 3275629, 3343753, 8890993, 14506357, 62236951, 101544499, 275620783, 1929345481]

約数ペア:

[(1, 1929345481), (7, 275620783), (19, 101544499), (31, 62236951), (133, 14506357), (217, 8890993), (577, 3343753), (589, 3275629), (811, 2378971), (4039, 477679), (4123, 467947), (5677, 339853), (10963, 175987), (15409, 125209), (17887, 107863), (25141, 76741)]