71399823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 107999232

約数和(自身を除く): 36599409

約数列:

[1, 3, 11, 33, 43, 67, 129, 201, 473, 737, 751, 1419, 2211, 2253, 2881, 8261, 8643, 24783, 31691, 32293, 50317, 95073, 96879, 150951, 355223, 553487, 1065669, 1660461, 2163631, 6490893, 23799941, 71399823]

約数ペア:

[(1, 71399823), (3, 23799941), (11, 6490893), (33, 2163631), (43, 1660461), (67, 1065669), (129, 553487), (201, 355223), (473, 150951), (737, 96879), (751, 95073), (1419, 50317), (2211, 32293), (2253, 31691), (2881, 24783), (8261, 8643)]