21167234285386

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17807}}^1\times {\mathrm{2738947}}^1$

素因数の和:2756794

約数の個数: 32

約数和(自身を含む): 37459342835712

約数和(自身を除く): 16292108550326

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 17807, 35614, 124649, 249298, 552017, 1104034, 2738947, 3864119, 5477894, 7728238, 19172629, 38345258, 84907357, 169814714, 594351499, 1188702998, 48772429229, 97544858458, 341407004603, 682814009206, 1511945306099, 3023890612198, 10583617142693, 21167234285386]

約数ペア:

[(1, 21167234285386), (2, 10583617142693), (7, 3023890612198), (14, 1511945306099), (31, 682814009206), (62, 341407004603), (217, 97544858458), (434, 48772429229), (17807, 1188702998), (35614, 594351499), (124649, 169814714), (249298, 84907357), (552017, 38345258), (1104034, 19172629), (2738947, 7728238), (3864119, 5477894)]