121213279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 135419040

約数和(自身を除く): 14205761

約数列:

[1, 11, 53, 257, 583, 809, 2827, 8899, 13621, 42877, 149831, 207913, 471647, 2287043, 11019389, 121213279]

約数ペア:

[(1, 121213279), (11, 11019389), (53, 2287043), (257, 471647), (583, 207913), (809, 149831), (2827, 42877), (8899, 13621)]