1804971

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 2976768

約数和(自身を除く): 1171797

約数列:

[1, 3, 7, 21, 23, 37, 69, 101, 111, 161, 259, 303, 483, 707, 777, 851, 2121, 2323, 2553, 3737, 5957, 6969, 11211, 16261, 17871, 26159, 48783, 78477, 85951, 257853, 601657, 1804971]

約数ペア:

[(1, 1804971), (3, 601657), (7, 257853), (21, 85951), (23, 78477), (37, 48783), (69, 26159), (101, 17871), (111, 16261), (161, 11211), (259, 6969), (303, 5957), (483, 3737), (707, 2553), (777, 2323), (851, 2121)]