42430661

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 12404539

約数列:

[1, 7, 13, 31, 89, 91, 169, 217, 403, 623, 1157, 1183, 2197, 2759, 2821, 5239, 8099, 15041, 15379, 19313, 35867, 36673, 68107, 105287, 195533, 251069, 466271, 476749, 1368731, 3263897, 6061523, 42430661]

約数ペア:

[(1, 42430661), (7, 6061523), (13, 3263897), (31, 1368731), (89, 476749), (91, 466271), (169, 251069), (217, 195533), (403, 105287), (623, 68107), (1157, 36673), (1183, 35867), (2197, 19313), (2759, 15379), (2821, 15041), (5239, 8099)]