319393249

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 403476480

約数和(自身を除く): 84083231

約数列:

[1, 7, 19, 23, 133, 161, 263, 397, 437, 1841, 2779, 3059, 4997, 6049, 7543, 9131, 34979, 42343, 52801, 63917, 104411, 114931, 173489, 730877, 804517, 1214423, 1983809, 2401453, 13886663, 16810171, 45627607, 319393249]

約数ペア:

[(1, 319393249), (7, 45627607), (19, 16810171), (23, 13886663), (133, 2401453), (161, 1983809), (263, 1214423), (397, 804517), (437, 730877), (1841, 173489), (2779, 114931), (3059, 104411), (4997, 63917), (6049, 52801), (7543, 42343), (9131, 34979)]