201622839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 311869440

約数和(自身を除く): 110246601

約数列:

[1, 3, 11, 17, 33, 51, 187, 281, 561, 843, 1279, 3091, 3837, 4777, 9273, 14069, 14331, 21743, 42207, 52547, 65229, 157641, 239173, 359399, 717519, 1078197, 3953389, 6109783, 11860167, 18329349, 67207613, 201622839]

約数ペア:

[(1, 201622839), (3, 67207613), (11, 18329349), (17, 11860167), (33, 6109783), (51, 3953389), (187, 1078197), (281, 717519), (561, 359399), (843, 239173), (1279, 157641), (3091, 65229), (3837, 52547), (4777, 42207), (9273, 21743), (14069, 14331)]