207130497

素因数分解:

$3^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{1993}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 325420800

約数和(自身を除く): 118290303

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 343, 707, 1029, 1993, 2121, 4949, 5979, 13951, 14847, 34643, 41853, 97657, 103929, 201293, 292971, 603879, 683599, 1409051, 2050797, 4227153, 9863357, 29590071, 69043499, 207130497]

約数ペア:

[(1, 207130497), (3, 69043499), (7, 29590071), (21, 9863357), (49, 4227153), (101, 2050797), (147, 1409051), (303, 683599), (343, 603879), (707, 292971), (1029, 201293), (1993, 103929), (2121, 97657), (4949, 41853), (5979, 34643), (13951, 14847)]