161837841221

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1307}}^1\times {\mathrm{2621}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 196555859712

約数和(自身を除く): 34718018491

約数列:

[1, 7, 17, 119, 397, 1307, 2621, 2779, 6749, 9149, 18347, 22219, 44557, 47243, 155533, 311899, 518879, 1040537, 3425647, 3632153, 7283759, 8820943, 17689129, 23979529, 58235999, 61746601, 123823903, 407651993, 1359981859, 9519873013, 23119691603, 161837841221]

約数ペア:

[(1, 161837841221), (7, 23119691603), (17, 9519873013), (119, 1359981859), (397, 407651993), (1307, 123823903), (2621, 61746601), (2779, 58235999), (6749, 23979529), (9149, 17689129), (18347, 8820943), (22219, 7283759), (44557, 3632153), (47243, 3425647), (155533, 1040537), (311899, 518879)]