15901902

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 36824112

約数和(自身を除く): 20922210

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 157, 306, 314, 331, 471, 662, 942, 993, 1413, 1986, 2669, 2826, 2979, 5338, 5627, 5958, 8007, 11254, 16014, 16881, 24021, 33762, 48042, 50643, 51967, 101286, 103934, 155901, 311802, 467703, 883439, 935406, 1766878, 2650317, 5300634, 7950951, 15901902]

約数ペア:

[(1, 15901902), (2, 7950951), (3, 5300634), (6, 2650317), (9, 1766878), (17, 935406), (18, 883439), (34, 467703), (51, 311802), (102, 155901), (153, 103934), (157, 101286), (306, 51967), (314, 50643), (331, 48042), (471, 33762), (662, 24021), (942, 16881), (993, 16014), (1413, 11254), (1986, 8007), (2669, 5958), (2826, 5627), (2979, 5338)]