141720446

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 254617632

約数和(自身を除く): 112897186

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 151, 157, 302, 314, 427, 854, 1057, 1099, 2114, 2198, 2989, 5978, 7399, 7693, 9211, 9577, 14798, 15386, 18422, 19154, 23707, 47414, 64477, 67039, 128954, 134078, 165949, 331898, 451339, 469273, 902678, 938546, 1161643, 1446127, 2323286, 2892254, 10122889, 20245778, 70860223, 141720446]

約数ペア:

[(1, 141720446), (2, 70860223), (7, 20245778), (14, 10122889), (49, 2892254), (61, 2323286), (98, 1446127), (122, 1161643), (151, 938546), (157, 902678), (302, 469273), (314, 451339), (427, 331898), (854, 165949), (1057, 134078), (1099, 128954), (2114, 67039), (2198, 64477), (2989, 47414), (5978, 23707), (7399, 19154), (7693, 18422), (9211, 15386), (9577, 14798)]