389973311

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11551}}^1$

素因数の和:11631

約数の個数: 24

約数和(自身を含む): 497798784

約数和(自身を除く): 107825473

約数列:

[1, 7, 13, 49, 53, 91, 371, 637, 689, 2597, 4823, 11551, 33761, 80857, 150163, 565999, 612203, 1051141, 4285421, 7357987, 7958639, 29997947, 55710473, 389973311]

約数ペア:

[(1, 389973311), (7, 55710473), (13, 29997947), (49, 7958639), (53, 7357987), (91, 4285421), (371, 1051141), (637, 612203), (689, 565999), (2597, 150163), (4823, 80857), (11551, 33761)]