209755317421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1913}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 238427270928

約数和(自身を除く): 28671953507

約数列:

[1, 13, 37, 61, 101, 481, 793, 1313, 1369, 1913, 2257, 3737, 6161, 17797, 24869, 29341, 48581, 70781, 80093, 83509, 116693, 138269, 193213, 227957, 920153, 1085617, 1517009, 1797497, 2511769, 2618897, 2963441, 4317641, 7148881, 8434409, 11785993, 34045661, 56129333, 92935453, 109647317, 153217909, 159752717, 264508597, 436081741, 2076785321, 3438611761, 5669062633, 16135024417, 209755317421]

約数ペア:

[(1, 209755317421), (13, 16135024417), (37, 5669062633), (61, 3438611761), (101, 2076785321), (481, 436081741), (793, 264508597), (1313, 159752717), (1369, 153217909), (1913, 109647317), (2257, 92935453), (3737, 56129333), (6161, 34045661), (17797, 11785993), (24869, 8434409), (29341, 7148881), (48581, 4317641), (70781, 2963441), (80093, 2618897), (83509, 2511769), (116693, 1797497), (138269, 1517009), (193213, 1085617), (227957, 920153)]