21949202715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{60937}}^1$

素因数の和:61052

約数の個数: 64

約数和(自身を含む): 40014328320

約数和(自身を除く): 18065125605

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 59, 111, 165, 177, 185, 295, 407, 555, 649, 885, 1221, 1947, 2035, 2183, 3245, 6105, 6549, 9735, 10915, 24013, 32745, 60937, 72039, 120065, 182811, 304685, 360195, 670307, 914055, 2010921, 2254669, 3351535, 3595283, 6764007, 10054605, 10785849, 11273345, 17976415, 24801359, 33820035, 39548113, 53929245, 74404077, 118644339, 124006795, 133025471, 197740565, 372020385, 399076413, 593221695, 665127355, 1463280181, 1995382065, 4389840543, 7316400905, 21949202715]

約数ペア:

[(1, 21949202715), (3, 7316400905), (5, 4389840543), (11, 1995382065), (15, 1463280181), (33, 665127355), (37, 593221695), (55, 399076413), (59, 372020385), (111, 197740565), (165, 133025471), (177, 124006795), (185, 118644339), (295, 74404077), (407, 53929245), (555, 39548113), (649, 33820035), (885, 24801359), (1221, 17976415), (1947, 11273345), (2035, 10785849), (2183, 10054605), (3245, 6764007), (6105, 3595283), (6549, 3351535), (9735, 2254669), (10915, 2010921), (24013, 914055), (32745, 670307), (60937, 360195), (72039, 304685), (120065, 182811)]