1213338841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 1609977600

約数和(自身を除く): 396638759

約数列:

[1, 11, 13, 17, 19, 109, 143, 187, 209, 221, 241, 247, 323, 1199, 1417, 1853, 2071, 2431, 2651, 2717, 3133, 3553, 4097, 4199, 4579, 15587, 20383, 22781, 24089, 26269, 26923, 34463, 35207, 45067, 46189, 50369, 53261, 59527, 77843, 264979, 288959, 296153, 341497, 387277, 446573, 457691, 499111, 585871, 654797, 856273, 1011959, 3756467, 4912303, 5034601, 5490221, 5805449, 6488443, 8484887, 11131549, 63859939, 71372873, 93333757, 110303531, 1213338841]

約数ペア:

[(1, 1213338841), (11, 110303531), (13, 93333757), (17, 71372873), (19, 63859939), (109, 11131549), (143, 8484887), (187, 6488443), (209, 5805449), (221, 5490221), (241, 5034601), (247, 4912303), (323, 3756467), (1199, 1011959), (1417, 856273), (1853, 654797), (2071, 585871), (2431, 499111), (2651, 457691), (2717, 446573), (3133, 387277), (3553, 341497), (4097, 296153), (4199, 288959), (4579, 264979), (15587, 77843), (20383, 59527), (22781, 53261), (24089, 50369), (26269, 46189), (26923, 45067), (34463, 35207)]