12689736479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{29531}}^1$

素因数の和:29735

約数の個数: 32

約数和(自身を含む): 16125889536

約数和(自身を除く): 3436153057

約数列:

[1, 7, 17, 23, 119, 157, 161, 391, 1099, 2669, 2737, 3611, 18683, 25277, 29531, 61387, 206717, 429709, 502027, 679213, 3514189, 4636367, 4754491, 11546621, 32454569, 78818239, 80826347, 106636441, 551727673, 746455087, 1812819497, 12689736479]

約数ペア:

[(1, 12689736479), (7, 1812819497), (17, 746455087), (23, 551727673), (119, 106636441), (157, 80826347), (161, 78818239), (391, 32454569), (1099, 11546621), (2669, 4754491), (2737, 4636367), (3611, 3514189), (18683, 679213), (25277, 502027), (29531, 429709), (61387, 206717)]