31484937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 47324160

約数和(自身を除く): 15839223

約数列:

[1, 3, 11, 33, 59, 103, 157, 177, 309, 471, 649, 1133, 1727, 1947, 3399, 5181, 6077, 9263, 16171, 18231, 27789, 48513, 66847, 101893, 177881, 200541, 305679, 533643, 954089, 2862267, 10494979, 31484937]

約数ペア:

[(1, 31484937), (3, 10494979), (11, 2862267), (33, 954089), (59, 533643), (103, 305679), (157, 200541), (177, 177881), (309, 101893), (471, 66847), (649, 48513), (1133, 27789), (1727, 18231), (1947, 16171), (3399, 9263), (5181, 6077)]