2238789021

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1\times {\mathrm{2557}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 3446792448

約数和(自身を除く): 1208003427

約数列:

[1, 3, 7, 21, 173, 241, 519, 723, 1211, 1687, 2557, 3633, 5061, 7671, 17899, 41693, 53697, 125079, 291851, 442361, 616237, 875553, 1327083, 1848711, 3096527, 4313659, 9289581, 12940977, 106609001, 319827003, 746263007, 2238789021]

約数ペア:

[(1, 2238789021), (3, 746263007), (7, 319827003), (21, 106609001), (173, 12940977), (241, 9289581), (519, 4313659), (723, 3096527), (1211, 1848711), (1687, 1327083), (2557, 875553), (3633, 616237), (5061, 442361), (7671, 291851), (17899, 125079), (41693, 53697)]