16797657891

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 27383270400

約数和(自身を除く): 10585612509

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 357, 447, 457, 691, 1043, 1371, 2073, 2533, 3129, 3199, 4837, 7599, 7769, 9597, 11747, 14511, 17731, 23307, 35241, 53193, 54383, 68093, 82229, 102959, 163149, 204279, 246687, 308877, 315787, 476651, 720713, 947361, 1157581, 1429953, 1750303, 2162139, 2210509, 3472743, 5250909, 5368379, 6631527, 8103067, 12252121, 16105137, 24309201, 36756363, 37578653, 47052263, 112735959, 141156789, 329365841, 799888471, 988097523, 2399665413, 5599219297, 16797657891]

約数ペア:

[(1, 16797657891), (3, 5599219297), (7, 2399665413), (17, 988097523), (21, 799888471), (51, 329365841), (119, 141156789), (149, 112735959), (357, 47052263), (447, 37578653), (457, 36756363), (691, 24309201), (1043, 16105137), (1371, 12252121), (2073, 8103067), (2533, 6631527), (3129, 5368379), (3199, 5250909), (4837, 3472743), (7599, 2210509), (7769, 2162139), (9597, 1750303), (11747, 1429953), (14511, 1157581), (17731, 947361), (23307, 720713), (35241, 476651), (53193, 315787), (54383, 308877), (68093, 246687), (82229, 204279), (102959, 163149)]