163313355

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8731}}^1$

素因数の和:8811

約数の個数: 32

約数和(自身を含む): 276629760

約数和(自身を除く): 113316405

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 8731, 18705, 26193, 43655, 130965, 253199, 375433, 759597, 1126299, 1265995, 1877165, 3797985, 5631495, 10887557, 32662671, 54437785, 163313355]

約数ペア:

[(1, 163313355), (3, 54437785), (5, 32662671), (15, 10887557), (29, 5631495), (43, 3797985), (87, 1877165), (129, 1265995), (145, 1126299), (215, 759597), (435, 375433), (645, 253199), (1247, 130965), (3741, 43655), (6235, 26193), (8731, 18705)]