2783285407

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 3646026432

約数和(自身を除く): 862741025

約数列:

[1, 7, 17, 23, 49, 53, 119, 161, 371, 391, 833, 901, 1127, 1219, 2597, 2737, 2741, 6307, 8533, 19159, 19187, 20723, 44149, 46597, 59731, 63043, 134309, 145061, 145273, 326179, 441301, 1015427, 1016911, 1071731, 2283253, 2469641, 3089107, 3341279, 7118377, 7502117, 17287487, 23388953, 52514819, 56801743, 121012409, 163722671, 397612201, 2783285407]

約数ペア:

[(1, 2783285407), (7, 397612201), (17, 163722671), (23, 121012409), (49, 56801743), (53, 52514819), (119, 23388953), (161, 17287487), (371, 7502117), (391, 7118377), (833, 3341279), (901, 3089107), (1127, 2469641), (1219, 2283253), (2597, 1071731), (2737, 1016911), (2741, 1015427), (6307, 441301), (8533, 326179), (19159, 145273), (19187, 145061), (20723, 134309), (44149, 63043), (46597, 59731)]