128317717

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 153684864

約数和(自身を除く): 25367147

約数列:

[1, 11, 17, 53, 107, 121, 187, 583, 901, 1177, 1331, 1819, 2057, 5671, 6413, 9911, 12947, 20009, 22627, 62381, 70543, 96407, 109021, 142417, 220099, 686191, 1060477, 1199231, 2421089, 7548101, 11665247, 128317717]

約数ペア:

[(1, 128317717), (11, 11665247), (17, 7548101), (53, 2421089), (107, 1199231), (121, 1060477), (187, 686191), (583, 220099), (901, 142417), (1177, 109021), (1331, 96407), (1819, 70543), (2057, 62381), (5671, 22627), (6413, 20009), (9911, 12947)]