21765434558

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{4271}}^1$

素因数の和:4785

約数の個数: 48

約数和(自身を含む): 38351880000

約数和(自身を除く): 16586445442

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 349, 698, 1043, 2086, 2443, 4271, 4886, 7301, 8542, 14602, 17101, 29897, 34202, 52001, 59794, 104002, 209279, 364007, 418558, 636379, 728014, 1272758, 1490579, 2548049, 2981158, 4454653, 5096098, 8909306, 10434053, 20868106, 31182571, 62365142, 73038371, 146076742, 222096271, 444192542, 1554673897, 3109347794, 10882717279, 21765434558]

約数ペア:

[(1, 21765434558), (2, 10882717279), (7, 3109347794), (14, 1554673897), (49, 444192542), (98, 222096271), (149, 146076742), (298, 73038371), (349, 62365142), (698, 31182571), (1043, 20868106), (2086, 10434053), (2443, 8909306), (4271, 5096098), (4886, 4454653), (7301, 2981158), (8542, 2548049), (14602, 1490579), (17101, 1272758), (29897, 728014), (34202, 636379), (52001, 418558), (59794, 364007), (104002, 209279)]