21733232559

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 29815425024

約数和(自身を除く): 8082192465

約数列:

[1, 3, 43, 129, 433, 607, 641, 1299, 1821, 1923, 18619, 26101, 27563, 55857, 78303, 82689, 262831, 277553, 389087, 788493, 832659, 1167261, 11301733, 11934779, 16730741, 33905199, 35804337, 50192223, 168474671, 505424013, 7244410853, 21733232559]

約数ペア:

[(1, 21733232559), (3, 7244410853), (43, 505424013), (129, 168474671), (433, 50192223), (607, 35804337), (641, 33905199), (1299, 16730741), (1821, 11934779), (1923, 11301733), (18619, 1167261), (26101, 832659), (27563, 788493), (55857, 389087), (78303, 277553), (82689, 262831)]