989945715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{14251}}^1$

素因数の和:14691

約数の個数: 32

約数和(自身を含む): 1732131072

約数和(自身を除く): 742185357

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 421, 1263, 2105, 4631, 6315, 13893, 14251, 23155, 42753, 69465, 71255, 156761, 213765, 470283, 783805, 2351415, 5999671, 17999013, 29998355, 65996381, 89995065, 197989143, 329981905, 989945715]

約数ペア:

[(1, 989945715), (3, 329981905), (5, 197989143), (11, 89995065), (15, 65996381), (33, 29998355), (55, 17999013), (165, 5999671), (421, 2351415), (1263, 783805), (2105, 470283), (4631, 213765), (6315, 156761), (13893, 71255), (14251, 69465), (23155, 42753)]