149302209

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{977}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 240353280

約数和(自身を除く): 91051071

約数列:

[1, 3, 7, 19, 21, 57, 133, 383, 399, 977, 1149, 2681, 2931, 6839, 7277, 8043, 18563, 20517, 21831, 50939, 55689, 129941, 152817, 374191, 389823, 1122573, 2619337, 7109629, 7858011, 21328887, 49767403, 149302209]

約数ペア:

[(1, 149302209), (3, 49767403), (7, 21328887), (19, 7858011), (21, 7109629), (57, 2619337), (133, 1122573), (383, 389823), (399, 374191), (977, 152817), (1149, 129941), (2681, 55689), (2931, 50939), (6839, 21831), (7277, 20517), (8043, 18563)]