15660053871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{1879}}^1$

素因数の和:2340

約数の個数: 64

約数和(自身を含む): 26364518400

約数和(自身を除く): 10704464529

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 331, 763, 993, 1199, 1879, 2289, 2317, 3597, 3641, 5637, 6951, 8393, 10923, 13153, 20669, 25179, 25487, 36079, 39459, 62007, 76461, 108237, 144683, 204811, 252553, 396869, 434049, 614433, 621949, 757659, 1190607, 1433677, 1865847, 2252921, 2778083, 4301031, 4353643, 6758763, 6841439, 8334249, 13060929, 15770447, 20524317, 47311341, 47890073, 67792441, 143670219, 203377323, 474547087, 745716851, 1423641261, 2237150553, 5220017957, 15660053871]

約数ペア:

[(1, 15660053871), (3, 5220017957), (7, 2237150553), (11, 1423641261), (21, 745716851), (33, 474547087), (77, 203377323), (109, 143670219), (231, 67792441), (327, 47890073), (331, 47311341), (763, 20524317), (993, 15770447), (1199, 13060929), (1879, 8334249), (2289, 6841439), (2317, 6758763), (3597, 4353643), (3641, 4301031), (5637, 2778083), (6951, 2252921), (8393, 1865847), (10923, 1433677), (13153, 1190607), (20669, 757659), (25179, 621949), (25487, 614433), (36079, 434049), (39459, 396869), (62007, 252553), (76461, 204811), (108237, 144683)]