2120937

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 3693312

約数和(自身を除く): 1572375

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 457, 663, 1371, 1547, 3199, 4641, 5941, 7769, 9597, 17823, 23307, 41587, 54383, 100997, 124761, 163149, 302991, 706979, 2120937]

約数ペア:

[(1, 2120937), (3, 706979), (7, 302991), (13, 163149), (17, 124761), (21, 100997), (39, 54383), (51, 41587), (91, 23307), (119, 17823), (221, 9597), (273, 7769), (357, 5941), (457, 4641), (663, 3199), (1371, 1547)]