156947999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 182038752

約数和(自身を除く): 25090753

約数列:

[1, 13, 19, 53, 247, 361, 631, 689, 1007, 4693, 8203, 11989, 13091, 19133, 33443, 155857, 227791, 248729, 434759, 635417, 2961283, 8260421, 12072923, 156947999]

約数ペア:

[(1, 156947999), (13, 12072923), (19, 8260421), (53, 2961283), (247, 635417), (361, 434759), (631, 248729), (689, 227791), (1007, 155857), (4693, 33443), (8203, 19133), (11989, 13091)]