201138819

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3911}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 320471040

約数和(自身を除く): 119332221

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 1659, 2449, 3911, 7347, 11733, 17143, 27377, 51429, 82131, 121241, 308969, 363723, 848687, 926907, 2162783, 2546061, 6488349, 9578039, 28734117, 67046273, 201138819]

約数ペア:

[(1, 201138819), (3, 67046273), (7, 28734117), (21, 9578039), (31, 6488349), (79, 2546061), (93, 2162783), (217, 926907), (237, 848687), (553, 363723), (651, 308969), (1659, 121241), (2449, 82131), (3911, 51429), (7347, 27377), (11733, 17143)]