16254693

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 13098267

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 223, 267, 273, 623, 669, 801, 819, 1157, 1561, 1869, 2007, 2899, 3471, 4683, 5607, 8099, 8697, 10413, 14049, 19847, 20293, 24297, 26091, 59541, 60879, 72891, 138929, 178623, 182637, 258011, 416787, 774033, 1250361, 1806077, 2322099, 5418231, 16254693]

約数ペア:

[(1, 16254693), (3, 5418231), (7, 2322099), (9, 1806077), (13, 1250361), (21, 774033), (39, 416787), (63, 258011), (89, 182637), (91, 178623), (117, 138929), (223, 72891), (267, 60879), (273, 59541), (623, 26091), (669, 24297), (801, 20293), (819, 19847), (1157, 14049), (1561, 10413), (1869, 8697), (2007, 8099), (2899, 5607), (3471, 4683)]