238220871

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 369515520

約数和(自身を除く): 131294649

約数列:

[1, 3, 7, 21, 89, 197, 267, 591, 623, 647, 1379, 1869, 1941, 4137, 4529, 13587, 17533, 52599, 57583, 122731, 127459, 172749, 368193, 382377, 403081, 892213, 1209243, 2676639, 11343851, 34031553, 79406957, 238220871]

約数ペア:

[(1, 238220871), (3, 79406957), (7, 34031553), (21, 11343851), (89, 2676639), (197, 1209243), (267, 892213), (591, 403081), (623, 382377), (647, 368193), (1379, 172749), (1869, 127459), (1941, 122731), (4137, 57583), (4529, 52599), (13587, 17533)]