215474677

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 257900544

約数和(自身を除く): 42425867

約数列:

[1, 11, 17, 43, 127, 187, 211, 473, 731, 1397, 2159, 2321, 3587, 5461, 8041, 9073, 23749, 26797, 39457, 60071, 92837, 99803, 154241, 294767, 455549, 1021207, 1152271, 1696651, 5011039, 12674981, 19588607, 215474677]

約数ペア:

[(1, 215474677), (11, 19588607), (17, 12674981), (43, 5011039), (127, 1696651), (187, 1152271), (211, 1021207), (473, 455549), (731, 294767), (1397, 154241), (2159, 99803), (2321, 92837), (3587, 60071), (5461, 39457), (8041, 26797), (9073, 23749)]