201564979

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 262886400

約数和(自身を除く): 61321421

約数列:

[1, 7, 11, 41, 49, 77, 287, 343, 451, 539, 1303, 2009, 3157, 3773, 9121, 14063, 14333, 22099, 53423, 63847, 100331, 154693, 373961, 446929, 587653, 702317, 2617727, 4113571, 4916219, 18324089, 28794997, 201564979]

約数ペア:

[(1, 201564979), (7, 28794997), (11, 18324089), (41, 4916219), (49, 4113571), (77, 2617727), (287, 702317), (343, 587653), (451, 446929), (539, 373961), (1303, 154693), (2009, 100331), (3157, 63847), (3773, 53423), (9121, 22099), (14063, 14333)]