16921366

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1427}}^1$

素因数の和:1465

約数の個数: 36

約数和(自身を含む): 32477004

約数和(自身を除く): 15555638

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1427, 1694, 2854, 5929, 9989, 11858, 15697, 19978, 31394, 69923, 109879, 139846, 172667, 219758, 345334, 769153, 1208669, 1538306, 2417338, 8460683, 16921366]

約数ペア:

[(1, 16921366), (2, 8460683), (7, 2417338), (11, 1538306), (14, 1208669), (22, 769153), (49, 345334), (77, 219758), (98, 172667), (121, 139846), (154, 109879), (242, 69923), (539, 31394), (847, 19978), (1078, 15697), (1427, 11858), (1694, 9989), (2854, 5929)]