636690527193

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{51474697}}^1$

素因数の和:51474757

約数の個数: 32

約数和(自身を含む): 1054201815040

約数和(自身を除く): 417511287847

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 51474697, 154424091, 360322879, 978019243, 1080968637, 1595715607, 2934057729, 4787146821, 6846134701, 11170009249, 20538404103, 30318596533, 33510027747, 90955789599, 212230175731, 636690527193]

約数ペア:

[(1, 636690527193), (3, 212230175731), (7, 90955789599), (19, 33510027747), (21, 30318596533), (31, 20538404103), (57, 11170009249), (93, 6846134701), (133, 4787146821), (217, 2934057729), (399, 1595715607), (589, 1080968637), (651, 978019243), (1767, 360322879), (4123, 154424091), (12369, 51474697)]