42990773

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 53049600

約数和(自身を除く): 10058827

約数列:

[1, 7, 17, 79, 119, 269, 289, 553, 1343, 1883, 2023, 4573, 9401, 21251, 22831, 32011, 77741, 148757, 159817, 361267, 544187, 2528869, 6141539, 42990773]

約数ペア:

[(1, 42990773), (7, 6141539), (17, 2528869), (79, 544187), (119, 361267), (269, 159817), (289, 148757), (553, 77741), (1343, 32011), (1883, 22831), (2023, 21251), (4573, 9401)]