1398800273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 1710933840

約数和(自身を除く): 312133567

約数列:

[1, 13, 17, 19, 89, 197, 221, 247, 323, 361, 1157, 1513, 1691, 2561, 3349, 3743, 4199, 4693, 6137, 17533, 19669, 21983, 28747, 32129, 43537, 48659, 63631, 71117, 79781, 227929, 298061, 333127, 373711, 417677, 546193, 827203, 924521, 1208989, 3874793, 4330651, 5663159, 6329413, 7100509, 15716857, 73621067, 82282369, 107600021, 1398800273]

約数ペア:

[(1, 1398800273), (13, 107600021), (17, 82282369), (19, 73621067), (89, 15716857), (197, 7100509), (221, 6329413), (247, 5663159), (323, 4330651), (361, 3874793), (1157, 1208989), (1513, 924521), (1691, 827203), (2561, 546193), (3349, 417677), (3743, 373711), (4199, 333127), (4693, 298061), (6137, 227929), (17533, 79781), (19669, 71117), (21983, 63631), (28747, 48659), (32129, 43537)]