21000435474

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1\times {\mathrm{35839}}^1$

素因数の和:37506

約数の個数: 32

約数和(自身を含む): 42717265920

約数和(自身を除く): 21716830446

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 1601, 3202, 4803, 9606, 35839, 71678, 97661, 107517, 195322, 215034, 292983, 585966, 2186179, 4372358, 6558537, 13117074, 57378239, 114756478, 172134717, 344269434, 3500072579, 7000145158, 10500217737, 21000435474]

約数ペア:

[(1, 21000435474), (2, 10500217737), (3, 7000145158), (6, 3500072579), (61, 344269434), (122, 172134717), (183, 114756478), (366, 57378239), (1601, 13117074), (3202, 6558537), (4803, 4372358), (9606, 2186179), (35839, 585966), (71678, 292983), (97661, 215034), (107517, 195322)]