71430107

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 90869760

約数和(自身を除く): 19439653

約数列:

[1, 7, 17, 31, 67, 119, 217, 289, 469, 527, 1139, 2023, 2077, 3689, 4913, 7973, 8959, 14539, 19363, 34391, 35309, 62713, 135541, 152303, 247163, 329171, 600253, 1066121, 2304197, 4201771, 10204301, 71430107]

約数ペア:

[(1, 71430107), (7, 10204301), (17, 4201771), (31, 2304197), (67, 1066121), (119, 600253), (217, 329171), (289, 247163), (469, 152303), (527, 135541), (1139, 62713), (2023, 35309), (2077, 34391), (3689, 19363), (4913, 14539), (7973, 8959)]