30723077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 40378368

約数和(自身を除く): 9655291

約数列:

[1, 7, 11, 31, 61, 77, 211, 217, 341, 427, 671, 1477, 1891, 2321, 2387, 4697, 6541, 12871, 13237, 16247, 20801, 45787, 71951, 90097, 141581, 145607, 399001, 503657, 991067, 2793007, 4389011, 30723077]

約数ペア:

[(1, 30723077), (7, 4389011), (11, 2793007), (31, 991067), (61, 503657), (77, 399001), (211, 145607), (217, 141581), (341, 90097), (427, 71951), (671, 45787), (1477, 20801), (1891, 16247), (2321, 13237), (2387, 12871), (4697, 6541)]