168659621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 200309760

約数和(自身を除く): 31650139

約数列:

[1, 13, 23, 29, 53, 299, 367, 377, 667, 689, 1219, 1537, 4771, 8441, 8671, 10643, 15847, 19451, 19981, 35351, 109733, 138359, 244789, 252863, 447373, 459563, 564079, 3182257, 5815849, 7333027, 12973817, 168659621]

約数ペア:

[(1, 168659621), (13, 12973817), (23, 7333027), (29, 5815849), (53, 3182257), (299, 564079), (367, 459563), (377, 447373), (667, 252863), (689, 244789), (1219, 138359), (1537, 109733), (4771, 35351), (8441, 19981), (8671, 19451), (10643, 15847)]