614948649

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{210671}}^1$

素因数の和:210820

約数の個数: 16

約数和(自身を含む): 943810560

約数和(自身を除く): 328861911

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 210671, 632013, 1474697, 4424091, 29283269, 87849807, 204982883, 614948649]

約数ペア:

[(1, 614948649), (3, 204982883), (7, 87849807), (21, 29283269), (139, 4424091), (417, 1474697), (973, 632013), (2919, 210671)]