31667349

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 49821696

約数和(自身を除く): 18154347

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 317, 469, 497, 951, 1407, 1491, 2219, 4757, 6657, 14271, 21239, 22507, 33299, 63717, 67521, 99897, 148673, 157549, 446019, 472647, 1507969, 4523907, 10555783, 31667349]

約数ペア:

[(1, 31667349), (3, 10555783), (7, 4523907), (21, 1507969), (67, 472647), (71, 446019), (201, 157549), (213, 148673), (317, 99897), (469, 67521), (497, 63717), (951, 33299), (1407, 22507), (1491, 21239), (2219, 14271), (4757, 6657)]