137891159

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 167795712

約数和(自身を除く): 29904553

約数列:

[1, 7, 41, 67, 71, 101, 287, 469, 497, 707, 2747, 2911, 4141, 4757, 6767, 7171, 19229, 20377, 28987, 33299, 47369, 50197, 195037, 277447, 294011, 480457, 1365259, 1942129, 2058077, 3363199, 19698737, 137891159]

約数ペア:

[(1, 137891159), (7, 19698737), (41, 3363199), (67, 2058077), (71, 1942129), (101, 1365259), (287, 480457), (469, 294011), (497, 277447), (707, 195037), (2747, 50197), (2911, 47369), (4141, 33299), (4757, 28987), (6767, 20377), (7171, 19229)]