1871036713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 2463842304

約数和(自身を除く): 592805591

約数列:

[1, 7, 13, 31, 61, 83, 91, 131, 217, 403, 427, 581, 793, 917, 1079, 1703, 1891, 2573, 2821, 4061, 5063, 5551, 7553, 7991, 10873, 11921, 13237, 18011, 24583, 28427, 33449, 35441, 52793, 55937, 65819, 76111, 103883, 141349, 156953, 172081, 234143, 247721, 337063, 369551, 460733, 663253, 727181, 989443, 1098671, 1734047, 2040389, 2359441, 3220373, 4381819, 4642771, 8622289, 14282723, 20560843, 22542611, 30672733, 60356023, 143925901, 267290959, 1871036713]

約数ペア:

[(1, 1871036713), (7, 267290959), (13, 143925901), (31, 60356023), (61, 30672733), (83, 22542611), (91, 20560843), (131, 14282723), (217, 8622289), (403, 4642771), (427, 4381819), (581, 3220373), (793, 2359441), (917, 2040389), (1079, 1734047), (1703, 1098671), (1891, 989443), (2573, 727181), (2821, 663253), (4061, 460733), (5063, 369551), (5551, 337063), (7553, 247721), (7991, 234143), (10873, 172081), (11921, 156953), (13237, 141349), (18011, 103883), (24583, 76111), (28427, 65819), (33449, 55937), (35441, 52793)]