171215954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 338150400

約数和(自身を除く): 166934446

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 67, 91, 133, 134, 182, 247, 266, 469, 494, 739, 871, 938, 1273, 1478, 1729, 1742, 2546, 3458, 5173, 6097, 8911, 9607, 10346, 12194, 14041, 16549, 17822, 19214, 28082, 33098, 49513, 67249, 98287, 99026, 115843, 134498, 182533, 196574, 231686, 346591, 365066, 643669, 693182, 940747, 1277731, 1287338, 1881494, 2555462, 4505683, 6585229, 9011366, 12229711, 13170458, 24459422, 85607977, 171215954]

約数ペア:

[(1, 171215954), (2, 85607977), (7, 24459422), (13, 13170458), (14, 12229711), (19, 9011366), (26, 6585229), (38, 4505683), (67, 2555462), (91, 1881494), (133, 1287338), (134, 1277731), (182, 940747), (247, 693182), (266, 643669), (469, 365066), (494, 346591), (739, 231686), (871, 196574), (938, 182533), (1273, 134498), (1478, 115843), (1729, 99026), (1742, 98287), (2546, 67249), (3458, 49513), (5173, 33098), (6097, 28082), (8911, 19214), (9607, 17822), (10346, 16549), (12194, 14041)]