161283703

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 198633600

約数和(自身を除く): 37349897

約数列:

[1, 7, 29, 37, 109, 197, 203, 259, 763, 1073, 1379, 3161, 4033, 5713, 7289, 7511, 21473, 22127, 28231, 39991, 51023, 116957, 150311, 211381, 622717, 794501, 818699, 1479667, 4359019, 5561507, 23040529, 161283703]

約数ペア:

[(1, 161283703), (7, 23040529), (29, 5561507), (37, 4359019), (109, 1479667), (197, 818699), (203, 794501), (259, 622717), (763, 211381), (1073, 150311), (1379, 116957), (3161, 51023), (4033, 39991), (5713, 28231), (7289, 22127), (7511, 21473)]