173081279

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 226540800

約数和(自身を除く): 53459521

約数列:

[1, 7, 19, 23, 49, 59, 133, 137, 161, 413, 437, 931, 959, 1121, 1127, 1357, 2603, 2891, 3059, 3151, 6713, 7847, 8083, 9499, 18221, 21413, 22057, 25783, 54929, 56581, 59869, 66493, 127547, 153577, 154399, 180481, 185909, 396067, 419083, 1075039, 1263367, 1301363, 2933581, 3532271, 7525273, 9109541, 24725897, 173081279]

約数ペア:

[(1, 173081279), (7, 24725897), (19, 9109541), (23, 7525273), (49, 3532271), (59, 2933581), (133, 1301363), (137, 1263367), (161, 1075039), (413, 419083), (437, 396067), (931, 185909), (959, 180481), (1121, 154399), (1127, 153577), (1357, 127547), (2603, 66493), (2891, 59869), (3059, 56581), (3151, 54929), (6713, 25783), (7847, 22057), (8083, 21413), (9499, 18221)]