21103469835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1\times {\mathrm{2423}}^1$

素因数の和:3308

約数の個数: 64

約数和(自身を含む): 39010498560

約数和(自身を除く): 17907028725

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 761, 763, 1635, 2283, 2289, 2423, 3805, 3815, 5327, 7269, 11415, 11445, 12115, 15981, 16961, 26635, 36345, 50883, 79905, 82949, 84805, 248847, 254415, 264107, 414745, 580643, 792321, 1244235, 1320535, 1741929, 1843903, 1848749, 2903215, 3961605, 5531709, 5546247, 8709645, 9219515, 9243745, 12907321, 27658545, 27731235, 38721963, 64536605, 193609815, 200985427, 602956281, 1004927135, 1406897989, 3014781405, 4220693967, 7034489945, 21103469835]

約数ペア:

[(1, 21103469835), (3, 7034489945), (5, 4220693967), (7, 3014781405), (15, 1406897989), (21, 1004927135), (35, 602956281), (105, 200985427), (109, 193609815), (327, 64536605), (545, 38721963), (761, 27731235), (763, 27658545), (1635, 12907321), (2283, 9243745), (2289, 9219515), (2423, 8709645), (3805, 5546247), (3815, 5531709), (5327, 3961605), (7269, 2903215), (11415, 1848749), (11445, 1843903), (12115, 1741929), (15981, 1320535), (16961, 1244235), (26635, 792321), (36345, 580643), (50883, 414745), (79905, 264107), (82949, 254415), (84805, 248847)]