201548739

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 312238080

約数和(自身を除く): 110689341

約数列:

[1, 3, 7, 21, 109, 191, 327, 461, 573, 763, 1337, 1383, 2289, 3227, 4011, 9681, 20819, 50249, 62457, 88051, 145733, 150747, 264153, 351743, 437199, 616357, 1055229, 1849071, 9597559, 28792677, 67182913, 201548739]

約数ペア:

[(1, 201548739), (3, 67182913), (7, 28792677), (21, 9597559), (109, 1849071), (191, 1055229), (327, 616357), (461, 437199), (573, 351743), (763, 264153), (1337, 150747), (1383, 145733), (2289, 88051), (3227, 62457), (4011, 50249), (9681, 20819)]