15677531989

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 18588310272

約数和(自身を除く): 2910778283

約数列:

[1, 7, 41, 101, 287, 557, 707, 971, 3899, 4141, 6797, 22837, 28987, 39811, 56257, 98071, 159859, 278677, 393799, 540847, 686497, 2306537, 3785929, 4020911, 16145759, 22174727, 28146377, 54625547, 155223089, 382378829, 2239647427, 15677531989]

約数ペア:

[(1, 15677531989), (7, 2239647427), (41, 382378829), (101, 155223089), (287, 54625547), (557, 28146377), (707, 22174727), (971, 16145759), (3899, 4020911), (4141, 3785929), (6797, 2306537), (22837, 686497), (28987, 540847), (39811, 393799), (56257, 278677), (98071, 159859)]