312128713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 365420160

約数和(自身を除く): 53291447

約数列:

[1, 13, 19, 53, 113, 211, 247, 689, 1007, 1469, 2147, 2743, 4009, 5989, 11183, 13091, 23843, 27911, 52117, 77857, 113791, 145379, 212477, 309959, 453017, 1263679, 1479283, 2762201, 5889221, 16427827, 24009901, 312128713]

約数ペア:

[(1, 312128713), (13, 24009901), (19, 16427827), (53, 5889221), (113, 2762201), (211, 1479283), (247, 1263679), (689, 453017), (1007, 309959), (1469, 212477), (2147, 145379), (2743, 113791), (4009, 77857), (5989, 52117), (11183, 27911), (13091, 23843)]