31392803519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1\times {\mathrm{206639}}^1$

素因数の和:208630

約数の個数: 16

約数和(自身を含む): 39159106560

約数和(自身を除く): 7766303041

約数列:

[1, 7, 11, 77, 1973, 13811, 21703, 151921, 206639, 1446473, 2273029, 15911203, 407698747, 2853891229, 4484686217, 31392803519]

約数ペア:

[(1, 31392803519), (7, 4484686217), (11, 2853891229), (77, 407698747), (1973, 15911203), (13811, 2273029), (21703, 1446473), (151921, 206639)]