653505291719

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1\times {\mathrm{40933}}^1$

素因数の和:42887

約数の個数: 32

約数和(自身を含む): 794483748864

約数和(自身を除く): 140978457145

約数列:

[1, 7, 23, 53, 161, 371, 1219, 1871, 8533, 13097, 40933, 43033, 99163, 286531, 301231, 694141, 941459, 2169449, 2280749, 6590213, 15186143, 15965243, 49897327, 76585643, 349281289, 536099501, 1761469789, 4059039079, 12330288523, 28413273553, 93357898817, 653505291719]

約数ペア:

[(1, 653505291719), (7, 93357898817), (23, 28413273553), (53, 12330288523), (161, 4059039079), (371, 1761469789), (1219, 536099501), (1871, 349281289), (8533, 76585643), (13097, 49897327), (40933, 15965243), (43033, 15186143), (99163, 6590213), (286531, 2280749), (301231, 2169449), (694141, 941459)]