23121105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12953}}^1$

素因数の和:12985

約数の個数: 32

約数和(自身を含む): 44769024

約数和(自身を除く): 21647919

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 12953, 38859, 64765, 90671, 194295, 220201, 272013, 453355, 660603, 1101005, 1360065, 1541407, 3303015, 4624221, 7707035, 23121105]

約数ペア:

[(1, 23121105), (3, 7707035), (5, 4624221), (7, 3303015), (15, 1541407), (17, 1360065), (21, 1101005), (35, 660603), (51, 453355), (85, 272013), (105, 220201), (119, 194295), (255, 90671), (357, 64765), (595, 38859), (1785, 12953)]