15693968479

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{1297}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 19763140320

約数和(自身を除く): 4069171841

約数列:

[1, 7, 19, 41, 49, 133, 287, 317, 779, 931, 1297, 2009, 2219, 5453, 6023, 9079, 12997, 15533, 24643, 38171, 42161, 53177, 63553, 90979, 172501, 246943, 295127, 372239, 411149, 636853, 1010363, 1207507, 1728601, 2605673, 2878043, 7072541, 7811831, 12100207, 16857109, 20146301, 49507787, 54682817, 117999763, 320285071, 382779719, 825998341, 2241995497, 15693968479]

約数ペア:

[(1, 15693968479), (7, 2241995497), (19, 825998341), (41, 382779719), (49, 320285071), (133, 117999763), (287, 54682817), (317, 49507787), (779, 20146301), (931, 16857109), (1297, 12100207), (2009, 7811831), (2219, 7072541), (5453, 2878043), (6023, 2605673), (9079, 1728601), (12997, 1207507), (15533, 1010363), (24643, 636853), (38171, 411149), (42161, 372239), (53177, 295127), (63553, 246943), (90979, 172501)]