21429078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 50388480

約数和(自身を除く): 28959402

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 71, 102, 142, 187, 213, 269, 374, 426, 538, 561, 781, 807, 1122, 1207, 1562, 1614, 2343, 2414, 2959, 3621, 4573, 4686, 5918, 7242, 8877, 9146, 13277, 13719, 17754, 19099, 26554, 27438, 38198, 39831, 50303, 57297, 79662, 100606, 114594, 150909, 210089, 301818, 324683, 420178, 630267, 649366, 974049, 1260534, 1948098, 3571513, 7143026, 10714539, 21429078]

約数ペア:

[(1, 21429078), (2, 10714539), (3, 7143026), (6, 3571513), (11, 1948098), (17, 1260534), (22, 974049), (33, 649366), (34, 630267), (51, 420178), (66, 324683), (71, 301818), (102, 210089), (142, 150909), (187, 114594), (213, 100606), (269, 79662), (374, 57297), (426, 50303), (538, 39831), (561, 38198), (781, 27438), (807, 26554), (1122, 19099), (1207, 17754), (1562, 13719), (1614, 13277), (2343, 9146), (2414, 8877), (2959, 7242), (3621, 5918), (4573, 4686)]