2011870119

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{39703}}^1$

素因数の和:39859

約数の個数: 32

約数和(自身を含む): 3252551680

約数和(自身を除く): 1240681561

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 2413, 2667, 7239, 16891, 39703, 50673, 119109, 277921, 754357, 833763, 2263071, 5042281, 5280499, 15126843, 15841497, 35295967, 95803339, 105887901, 287410017, 670623373, 2011870119]

約数ペア:

[(1, 2011870119), (3, 670623373), (7, 287410017), (19, 105887901), (21, 95803339), (57, 35295967), (127, 15841497), (133, 15126843), (381, 5280499), (399, 5042281), (889, 2263071), (2413, 833763), (2667, 754357), (7239, 277921), (16891, 119109), (39703, 50673)]