121421055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68023}}^1$

素因数の和:68055

約数の個数: 32

約数和(自身を含む): 235090944

約数和(自身を除く): 113669889

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 68023, 204069, 340115, 476161, 1020345, 1156391, 1428483, 2380805, 3469173, 5781955, 7142415, 8094737, 17345865, 24284211, 40473685, 121421055]

約数ペア:

[(1, 121421055), (3, 40473685), (5, 24284211), (7, 17345865), (15, 8094737), (17, 7142415), (21, 5781955), (35, 3469173), (51, 2380805), (85, 1428483), (105, 1156391), (119, 1020345), (255, 476161), (357, 340115), (595, 204069), (1785, 68023)]