1997647554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1\times {\mathrm{1307}}^1$

素因数の和:1711

約数の個数: 64

約数和(自身を含む): 4618893312

約数和(自身を除く): 2621245758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 241, 302, 453, 482, 723, 906, 1057, 1307, 1446, 1687, 2114, 2614, 3171, 3374, 3921, 5061, 6342, 7842, 9149, 10122, 18298, 27447, 36391, 54894, 72782, 109173, 197357, 218346, 254737, 314987, 394714, 509474, 592071, 629974, 764211, 944961, 1184142, 1381499, 1528422, 1889922, 2204909, 2762998, 4144497, 4409818, 6614727, 8288994, 13229454, 47563037, 95126074, 142689111, 285378222, 332941259, 665882518, 998823777, 1997647554]

約数ペア:

[(1, 1997647554), (2, 998823777), (3, 665882518), (6, 332941259), (7, 285378222), (14, 142689111), (21, 95126074), (42, 47563037), (151, 13229454), (241, 8288994), (302, 6614727), (453, 4409818), (482, 4144497), (723, 2762998), (906, 2204909), (1057, 1889922), (1307, 1528422), (1446, 1381499), (1687, 1184142), (2114, 944961), (2614, 764211), (3171, 629974), (3374, 592071), (3921, 509474), (5061, 394714), (6342, 314987), (7842, 254737), (9149, 218346), (10122, 197357), (18298, 109173), (27447, 72782), (36391, 54894)]