123804863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 162570240

約数和(自身を除く): 38765377

約数列:

[1, 7, 13, 17, 91, 119, 191, 221, 419, 1337, 1547, 2483, 2933, 3247, 5447, 7123, 17381, 22729, 38129, 42211, 49861, 80029, 92599, 295477, 560203, 648193, 1040377, 1360493, 7282639, 9523451, 17686409, 123804863]

約数ペア:

[(1, 123804863), (7, 17686409), (13, 9523451), (17, 7282639), (91, 1360493), (119, 1040377), (191, 648193), (221, 560203), (419, 295477), (1337, 92599), (1547, 80029), (2483, 49861), (2933, 42211), (3247, 38129), (5447, 22729), (7123, 17381)]