7919199

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 12135552

約数和(自身を除く): 4216353

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 571, 603, 1541, 1713, 4623, 5139, 13133, 13869, 38257, 39399, 114771, 118197, 344313, 879911, 2639733, 7919199]

約数ペア:

[(1, 7919199), (3, 2639733), (9, 879911), (23, 344313), (67, 118197), (69, 114771), (201, 39399), (207, 38257), (571, 13869), (603, 13133), (1541, 5139), (1713, 4623)]