15681413377

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{10139}}^1$

素因数の和:10521

約数の個数: 32

約数和(自身を含む): 19501896960

約数和(自身を除く): 3820483583

約数列:

[1, 7, 17, 41, 119, 287, 317, 697, 2219, 4879, 5389, 10139, 12997, 37723, 70973, 90979, 172363, 220949, 415699, 1206541, 1546643, 2909893, 3214063, 7066883, 22498441, 49468181, 54639071, 131776583, 382473497, 922436081, 2240201911, 15681413377]

約数ペア:

[(1, 15681413377), (7, 2240201911), (17, 922436081), (41, 382473497), (119, 131776583), (287, 54639071), (317, 49468181), (697, 22498441), (2219, 7066883), (4879, 3214063), (5389, 2909893), (10139, 1546643), (12997, 1206541), (37723, 415699), (70973, 220949), (90979, 172363)]