64041243

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 99724800

約数和(自身を除く): 35683557

約数列:

[1, 3, 7, 21, 97, 149, 211, 291, 447, 633, 679, 1043, 1477, 2037, 3129, 4431, 14453, 20467, 31439, 43359, 61401, 94317, 101171, 143269, 220073, 303513, 429807, 660219, 3049583, 9148749, 21347081, 64041243]

約数ペア:

[(1, 64041243), (3, 21347081), (7, 9148749), (21, 3049583), (97, 660219), (149, 429807), (211, 303513), (291, 220073), (447, 143269), (633, 101171), (679, 94317), (1043, 61401), (1477, 43359), (2037, 31439), (3129, 20467), (4431, 14453)]