29821253

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 38506464

約数和(自身を除く): 8685211

約数列:

[1, 7, 11, 49, 61, 77, 427, 539, 671, 907, 2989, 4697, 6349, 9977, 32879, 44443, 55327, 69839, 387289, 488873, 608597, 2711023, 4260179, 29821253]

約数ペア:

[(1, 29821253), (7, 4260179), (11, 2711023), (49, 608597), (61, 488873), (77, 387289), (427, 69839), (539, 55327), (671, 44443), (907, 32879), (2989, 9977), (4697, 6349)]