145506963

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 231247872

約数和(自身を除く): 85740909

約数列:

[1, 3, 7, 21, 31, 93, 101, 217, 303, 651, 707, 2121, 2213, 3131, 6639, 9393, 15491, 21917, 46473, 65751, 68603, 205809, 223513, 480221, 670539, 1440663, 1564591, 4693773, 6928903, 20786709, 48502321, 145506963]

約数ペア:

[(1, 145506963), (3, 48502321), (7, 20786709), (21, 6928903), (31, 4693773), (93, 1564591), (101, 1440663), (217, 670539), (303, 480221), (651, 223513), (707, 205809), (2121, 68603), (2213, 65751), (3131, 46473), (6639, 21917), (9393, 15491)]