26001381

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 42294528

約数和(自身を除く): 16293147

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 421, 519, 1211, 1263, 2941, 2947, 3633, 7157, 8823, 8841, 20587, 21471, 50099, 61761, 72833, 150297, 218499, 509831, 1238161, 1529493, 3714483, 8667127, 26001381]

約数ペア:

[(1, 26001381), (3, 8667127), (7, 3714483), (17, 1529493), (21, 1238161), (51, 509831), (119, 218499), (173, 150297), (357, 72833), (421, 61761), (519, 50099), (1211, 21471), (1263, 20587), (2941, 8841), (2947, 8823), (3633, 7157)]