291219989397

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1\times {\mathrm{37039}}^1$

素因数の和:37841

約数の個数: 32

約数和(自身を含む): 411055104000

約数和(自身を除く): 119835114603

約数列:

[1, 3, 19, 57, 271, 509, 813, 1527, 5149, 9671, 15447, 29013, 37039, 111117, 137939, 413817, 703741, 2111223, 2620841, 7862523, 10037569, 18852851, 30112707, 56558553, 190713811, 358204169, 572141433, 1074612507, 5109122621, 15327367863, 97073329799, 291219989397]

約数ペア:

[(1, 291219989397), (3, 97073329799), (19, 15327367863), (57, 5109122621), (271, 1074612507), (509, 572141433), (813, 358204169), (1527, 190713811), (5149, 56558553), (9671, 30112707), (15447, 18852851), (29013, 10037569), (37039, 7862523), (111117, 2620841), (137939, 2111223), (413817, 703741)]