142745537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 166420800

約数和(自身を除く): 23675263

約数列:

[1, 11, 19, 103, 209, 349, 361, 1133, 1957, 3839, 3971, 6631, 21527, 35947, 37183, 72941, 125989, 395417, 409013, 682993, 1385879, 7512923, 12976867, 142745537]

約数ペア:

[(1, 142745537), (11, 12976867), (19, 7512923), (103, 1385879), (209, 682993), (349, 409013), (361, 395417), (1133, 125989), (1957, 72941), (3839, 37183), (3971, 35947), (6631, 21527)]