1621167306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{4373}}^1$

素因数の和:4567

約数の個数: 64

約数和(自身を含む): 3650645376

約数和(自身を除く): 2029478070

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 137, 246, 274, 411, 451, 822, 902, 1353, 1507, 2706, 3014, 4373, 4521, 5617, 8746, 9042, 11234, 13119, 16851, 26238, 33702, 48103, 61787, 96206, 123574, 144309, 179293, 185361, 288618, 358586, 370722, 537879, 599101, 1075758, 1198202, 1797303, 1972223, 3594606, 3944446, 5916669, 6590111, 11833338, 13180222, 19770333, 24563141, 39540666, 49126282, 73689423, 147378846, 270194551, 540389102, 810583653, 1621167306]

約数ペア:

[(1, 1621167306), (2, 810583653), (3, 540389102), (6, 270194551), (11, 147378846), (22, 73689423), (33, 49126282), (41, 39540666), (66, 24563141), (82, 19770333), (123, 13180222), (137, 11833338), (246, 6590111), (274, 5916669), (411, 3944446), (451, 3594606), (822, 1972223), (902, 1797303), (1353, 1198202), (1507, 1075758), (2706, 599101), (3014, 537879), (4373, 370722), (4521, 358586), (5617, 288618), (8746, 185361), (9042, 179293), (11234, 144309), (13119, 123574), (16851, 96206), (26238, 61787), (33702, 48103)]