6978993

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 11425536

約数和(自身を除く): 4446543

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 173, 339, 357, 519, 791, 1211, 1921, 2373, 2941, 3633, 5763, 8823, 13447, 19549, 20587, 40341, 58647, 61761, 136843, 332333, 410529, 996999, 2326331, 6978993]

約数ペア:

[(1, 6978993), (3, 2326331), (7, 996999), (17, 410529), (21, 332333), (51, 136843), (113, 61761), (119, 58647), (173, 40341), (339, 20587), (357, 19549), (519, 13447), (791, 8823), (1211, 5763), (1921, 3633), (2373, 2941)]