200013513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{501287}}^1$

素因数の和:501316

約数の個数: 16

約数和(自身を含む): 320824320

約数和(自身を除く): 120810807

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 501287, 1503861, 3509009, 9524453, 10527027, 28573359, 66671171, 200013513]

約数ペア:

[(1, 200013513), (3, 66671171), (7, 28573359), (19, 10527027), (21, 9524453), (57, 3509009), (133, 1503861), (399, 501287)]