201318159

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3203}}^1$

素因数の和:3327

約数の個数: 32

約数和(自身を含む): 318657024

約数和(自身を除く): 117338865

約数列:

[1, 3, 7, 21, 41, 73, 123, 219, 287, 511, 861, 1533, 2993, 3203, 8979, 9609, 20951, 22421, 62853, 67263, 131323, 233819, 393969, 701457, 919261, 1636733, 2757783, 4910199, 9586579, 28759737, 67106053, 201318159]

約数ペア:

[(1, 201318159), (3, 67106053), (7, 28759737), (21, 9586579), (41, 4910199), (73, 2757783), (123, 1636733), (219, 919261), (287, 701457), (511, 393969), (861, 233819), (1533, 131323), (2993, 67263), (3203, 62853), (8979, 22421), (9609, 20951)]