388243923

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{74419}}^1$

素因数の和:74506

約数の個数: 16

約数和(自身を含む): 542968320

約数和(自身を除く): 154724397

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 74419, 223257, 2753503, 3497693, 8260509, 10493079, 129414641, 388243923]

約数ペア:

[(1, 388243923), (3, 129414641), (37, 10493079), (47, 8260509), (111, 3497693), (141, 2753503), (1739, 223257), (5217, 74419)]