2111970615

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{42193}}^1$

素因数の和:42319

約数の個数: 32

約数和(自身を含む): 3499739136

約数和(自身を除く): 1387768521

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 355, 705, 1065, 3337, 10011, 16685, 42193, 50055, 126579, 210965, 632895, 1983071, 2995703, 5949213, 8987109, 9915355, 14978515, 29746065, 44935545, 140798041, 422394123, 703990205, 2111970615]

約数ペア:

[(1, 2111970615), (3, 703990205), (5, 422394123), (15, 140798041), (47, 44935545), (71, 29746065), (141, 14978515), (213, 9915355), (235, 8987109), (355, 5949213), (705, 2995703), (1065, 1983071), (3337, 632895), (10011, 210965), (16685, 126579), (42193, 50055)]