402479077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 549597312

約数和(自身を除く): 147118235

約数列:

[1, 7, 11, 13, 77, 91, 143, 157, 169, 197, 1001, 1099, 1183, 1379, 1727, 1859, 2041, 2167, 2561, 12089, 13013, 14287, 15169, 17927, 22451, 26533, 28171, 30929, 33293, 157157, 185731, 197197, 216503, 233051, 291863, 340219, 366223, 402077, 2043041, 2381533, 2563561, 2814539, 4422847, 5227001, 30959929, 36589007, 57497011, 402479077]

約数ペア:

[(1, 402479077), (7, 57497011), (11, 36589007), (13, 30959929), (77, 5227001), (91, 4422847), (143, 2814539), (157, 2563561), (169, 2381533), (197, 2043041), (1001, 402077), (1099, 366223), (1183, 340219), (1379, 291863), (1727, 233051), (1859, 216503), (2041, 197197), (2167, 185731), (2561, 157157), (12089, 33293), (13013, 30929), (14287, 28171), (15169, 26533), (17927, 22451)]