213978849695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{94513}}^1$

素因数の和:95163

約数の個数: 32

約数和(自身を含む): 281554937664

約数和(自身を除く): 67576087969

約数列:

[1, 5, 13, 61, 65, 305, 571, 793, 2855, 3965, 7423, 34831, 37115, 94513, 174155, 452803, 472565, 1228669, 2264015, 5765293, 6143345, 28826465, 53966923, 74948809, 269834615, 374744045, 701569999, 3291982303, 3507849995, 16459911515, 42795769939, 213978849695]

約数ペア:

[(1, 213978849695), (5, 42795769939), (13, 16459911515), (61, 3507849995), (65, 3291982303), (305, 701569999), (571, 374744045), (793, 269834615), (2855, 74948809), (3965, 53966923), (7423, 28826465), (34831, 6143345), (37115, 5765293), (94513, 2264015), (174155, 1228669), (452803, 472565)]