15281988393

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{374531}}^1$

素因数の和:374637

約数の個数: 32

約数和(自身を含む): 24449448960

約数和(自身を除く): 9167460567

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 469, 609, 1407, 1943, 5829, 13601, 40803, 374531, 1123593, 2621717, 7865151, 10861399, 25093577, 32584197, 75280731, 76029793, 175655039, 228089379, 526965117, 727713733, 2183141199, 5093996131, 15281988393]

約数ペア:

[(1, 15281988393), (3, 5093996131), (7, 2183141199), (21, 727713733), (29, 526965117), (67, 228089379), (87, 175655039), (201, 76029793), (203, 75280731), (469, 32584197), (609, 25093577), (1407, 10861399), (1943, 7865151), (5829, 2621717), (13601, 1123593), (40803, 374531)]