201819397981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{15263}}^1$

素因数の和:15693

約数の個数: 32

約数和(自身を含む): 223221712896

約数和(自身を除く): 21402314915

約数列:

[1, 17, 41, 61, 311, 697, 1037, 2501, 5287, 12751, 15263, 18971, 42517, 216767, 259471, 322507, 625783, 777811, 931043, 4746793, 10638311, 13222787, 15827731, 38172763, 80695481, 194618513, 289554373, 648936971, 3308514721, 4922424341, 11871729293, 201819397981]

約数ペア:

[(1, 201819397981), (17, 11871729293), (41, 4922424341), (61, 3308514721), (311, 648936971), (697, 289554373), (1037, 194618513), (2501, 80695481), (5287, 38172763), (12751, 15827731), (15263, 13222787), (18971, 10638311), (42517, 4746793), (216767, 931043), (259471, 777811), (322507, 625783)]