42291473

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{839}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 51072000

約数和(自身を除く): 8780527

約数列:

[1, 7, 19, 133, 379, 839, 2653, 5873, 7201, 15941, 50407, 111587, 317981, 2225867, 6041639, 42291473]

約数ペア:

[(1, 42291473), (7, 6041639), (19, 2225867), (133, 317981), (379, 111587), (839, 50407), (2653, 15941), (5873, 7201)]