939968393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6703}}^1$

素因数の和:6813

約数の個数: 32

約数和(自身を含む): 1225383936

約数和(自身を除く): 285415543

約数列:

[1, 7, 13, 23, 67, 91, 161, 299, 469, 871, 1541, 2093, 6097, 6703, 10787, 20033, 46921, 87139, 140231, 154169, 449101, 609973, 1079183, 2004197, 3143707, 5838313, 10329323, 14029379, 40868191, 72305261, 134281199, 939968393]

約数ペア:

[(1, 939968393), (7, 134281199), (13, 72305261), (23, 40868191), (67, 14029379), (91, 10329323), (161, 5838313), (299, 3143707), (469, 2004197), (871, 1079183), (1541, 609973), (2093, 449101), (6097, 154169), (6703, 140231), (10787, 87139), (20033, 46921)]