156938576007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{21017621}}^1$

素因数の和:21017774

約数の個数: 16

約数和(自身を含む): 221946088320

約数和(自身を除く): 65007512313

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 21017621, 63052863, 399334799, 1198004397, 2753308351, 8259925053, 52312858669, 156938576007]

約数ペア:

[(1, 156938576007), (3, 52312858669), (19, 8259925053), (57, 2753308351), (131, 1198004397), (393, 399334799), (2489, 63052863), (7467, 21017621)]